CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (UNAUDITED) - USD ($) $ in Thousands |
Total |
Cumulative Effect, Period of Adoption, Adjustment |
Common Stock [Member] |
Additional Paid-in Capital [Member] |
Additional Paid-in Capital [Member]
Cumulative Effect, Period of Adoption, Adjustment
|
Accumulated Deficit [Member] |
Accumulated Deficit [Member]
Cumulative Effect, Period of Adoption, Adjustment
|
Treasury Stock, Common |
Accumulated Other Comprehensive Income (Loss) [Member] |
Noncontrolling Interest [Member] |
Redeemable Noncontrolling Interests [Member] |
| Balances (in shares) at Dec. 31, 2023 |
|
|
229,785,241
|
|
|
|
|
|
|
|
|
| Balances at Dec. 31, 2023 |
$ 552,000
|
|
$ 2,298
|
$ 2,367,918
|
|
$ (2,443,106)
|
|
$ (6,865)
|
$ 27,450
|
$ 604,305
|
|
| Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period |
|
|
0
|
|
|
|
|
|
|
|
|
| Non-cash and stock-based compensation |
86,969
|
|
|
86,969
|
|
|
|
|
|
|
|
| Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
530,107
|
|
|
|
|
|
|
|
|
| Common stock issued under stock plans, net of shares withheld for employee taxes |
(40,873)
|
|
$ 5
|
(40,878)
|
|
|
|
|
|
|
|
| Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
678,006
|
|
|
|
|
|
|
|
|
| Exercise of stock options |
19,342
|
|
$ 7
|
19,335
|
|
|
|
|
|
|
|
| Acquisitions |
54,594
|
|
|
|
|
|
|
|
|
54,594
|
|
| Purchases of noncontrolling interests |
(44,956)
|
|
|
(29,692)
|
|
|
|
|
|
(15,264)
|
|
| Redeemable noncontrolling interests fair value adjustments |
(188,714)
|
|
|
(188,714)
|
|
|
|
|
|
|
|
| Contributions received |
3,000
|
|
|
|
|
|
|
|
|
3,000
|
|
| Cash distributions |
(126,054)
|
|
|
|
|
|
|
|
|
(126,054)
|
|
| Other |
5,182
|
|
|
|
|
|
|
|
|
5,182
|
|
| Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
| Net income (loss) |
811,314
|
|
|
|
|
695,300
|
|
|
|
116,014
|
|
| Unrealized gain (loss) on cash flow hedge |
3,320
|
|
|
|
|
|
|
|
3,320
|
|
|
| Realized gain on cash flow hedge |
(14,370)
|
|
|
|
|
|
|
|
(14,370)
|
|
|
| Foreign currency translation adjustments |
(191,011)
|
|
|
|
|
|
|
|
(191,011)
|
|
$ 0
|
| Balances at Sep. 30, 2024 |
929,743
|
|
$ 2,310
|
2,214,938
|
|
(1,747,806)
|
|
(6,865)
|
(174,611)
|
641,777
|
|
| Balances (in shares) at Sep. 30, 2024 |
|
|
230,993,354
|
|
|
|
|
|
|
|
|
| Balances at Dec. 31, 2023 |
|
|
|
|
|
|
|
|
|
|
859,930
|
| Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Acquisitions |
|
|
|
|
|
|
|
|
|
|
45,378
|
| Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
|
(32,296)
|
| Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
|
189,366
|
| Contribution received |
|
|
|
|
|
|
|
|
|
|
0
|
| Cash distributions |
|
|
|
|
|
|
|
|
|
|
(73,780)
|
| Other |
|
|
|
|
|
|
|
|
|
|
(2,583)
|
| Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
| Net income (loss) |
|
|
|
|
|
|
|
|
|
|
37,892
|
| Balances at Sep. 30, 2024 |
|
|
|
|
|
|
|
|
|
|
1,023,907
|
| Balances (in shares) at Jun. 30, 2024 |
|
|
230,711,943
|
|
|
|
|
|
|
|
|
| Balances at Jun. 30, 2024 |
508,074
|
|
$ 2,307
|
2,240,759
|
|
(2,199,611)
|
|
(6,865)
|
(122,756)
|
594,240
|
|
| Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period |
|
|
0
|
|
|
|
|
|
|
|
|
| Non-cash and stock-based compensation |
23,829
|
|
|
23,829
|
|
|
|
|
|
|
|
| Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
30,770
|
|
|
|
|
|
|
|
|
| Common stock issued under stock plans, net of shares withheld for employee taxes |
(2,322)
|
|
$ 0
|
(2,322)
|
|
|
|
|
|
|
|
| Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
250,641
|
|
|
|
|
|
|
|
|
| Acquisitions |
6,523
|
|
$ 3
|
6,520
|
|
|
|
|
|
|
|
| Acquisitions |
17,216
|
|
|
|
|
|
|
|
|
17,216
|
|
| Divestitures |
|
|
|
|
|
|
|
|
|
0
|
|
| Purchases of noncontrolling interests |
(363)
|
|
|
(363)
|
|
|
|
|
|
|
|
| Redeemable noncontrolling interests fair value adjustments |
(53,485)
|
|
|
(53,485)
|
|
|
|
|
|
|
|
| Contributions received |
3,000
|
|
|
|
|
|
|
|
|
3,000
|
|
| Cash distributions |
(21,827)
|
|
|
|
|
|
|
|
|
(21,827)
|
|
| Other |
4,420
|
|
|
|
|
|
|
|
|
4,420
|
|
| Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
| Net income (loss) |
496,533
|
|
|
|
|
451,805
|
|
|
|
44,728
|
|
| Unrealized gain (loss) on cash flow hedge |
(8,062)
|
|
|
|
|
|
|
|
(8,062)
|
|
|
| Realized gain on cash flow hedge |
(4,878)
|
|
|
|
|
|
|
|
(4,878)
|
|
|
| Foreign currency translation adjustments |
(38,915)
|
|
|
|
|
|
|
|
(38,915)
|
|
|
| Balances at Sep. 30, 2024 |
929,743
|
|
$ 2,310
|
2,214,938
|
|
(1,747,806)
|
|
(6,865)
|
(174,611)
|
641,777
|
|
| Balances (in shares) at Sep. 30, 2024 |
|
|
230,993,354
|
|
|
|
|
|
|
|
|
| Balances at Jun. 30, 2024 |
|
|
|
|
|
|
|
|
|
|
970,574
|
| Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Acquisitions |
|
|
|
|
|
|
|
|
|
|
9,606
|
| Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
|
(21,283)
|
| Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
|
53,549
|
| Contribution received |
|
|
|
|
|
|
|
|
|
|
(28)
|
| Cash distributions |
|
|
|
|
|
|
|
|
|
|
(6,099)
|
| Other |
|
|
|
|
|
|
|
|
|
|
(1,562)
|
| Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
| Net income (loss) |
|
|
|
|
|
|
|
|
|
|
19,150
|
| Balances at Sep. 30, 2024 |
|
|
|
|
|
|
|
|
|
|
1,023,907
|
| Balances (in shares) at Dec. 31, 2024 |
|
|
231,295,639
|
|
|
|
|
|
|
|
|
| Balances at Dec. 31, 2024 |
818,993
|
$ 8,869
|
$ 2,313
|
2,059,746
|
$ 0
|
(1,546,819)
|
$ 8,869
|
(6,865)
|
(335,112)
|
645,730
|
|
| Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period |
|
|
0
|
|
|
|
|
|
|
|
|
| Non-cash and stock-based compensation |
128,871
|
|
|
128,871
|
|
|
|
|
|
|
|
| Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
967,166
|
|
|
|
|
|
|
|
|
| Common stock issued under stock plans, net of shares withheld for employee taxes |
(119,666)
|
|
$ 9
|
(119,675)
|
|
|
|
|
|
|
|
| Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
171,906
|
|
|
|
|
|
|
|
|
| Exercise of stock options |
5,054
|
|
$ 2
|
5,052
|
|
|
|
|
|
|
|
| Conversion of convertible debt (in shares) |
|
|
182,560
|
|
|
|
|
|
|
|
|
| Repurchase of 2.0% convertible senior notes due 2025 |
(2)
|
|
$ 2
|
(4)
|
|
|
|
|
|
|
|
| Acquisitions |
118,034
|
|
|
|
|
|
|
|
|
118,034
|
|
| Purchases of noncontrolling interests |
(160,801)
|
|
|
(17,353)
|
|
|
|
|
|
(143,448)
|
|
| Redeemable noncontrolling interests fair value adjustments |
(531,989)
|
|
|
(531,989)
|
|
|
|
|
|
|
|
| Contributions received |
10,983
|
|
|
|
|
|
|
|
|
10,983
|
|
| Cash distributions |
(125,395)
|
|
|
|
|
|
|
|
|
(125,395)
|
|
| Other |
(5,427)
|
|
|
0
|
|
0
|
|
|
|
(5,427)
|
|
| Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
| Net income (loss) |
805,080
|
|
|
|
|
698,072
|
|
|
|
107,008
|
|
| Unrealized gain (loss) on cash flow hedge |
(826)
|
|
|
|
|
|
|
|
(826)
|
|
|
| Realized gain on cash flow hedge |
(10,363)
|
|
|
|
|
|
|
|
(10,363)
|
|
|
| Foreign currency translation adjustments |
187,410
|
|
|
|
|
|
|
|
187,410
|
0
|
0
|
| Balances at Sep. 30, 2025 |
1,128,825
|
|
$ 2,326
|
1,524,648
|
|
(839,878)
|
|
(6,865)
|
(158,891)
|
607,485
|
|
| Balances (in shares) at Sep. 30, 2025 |
|
|
232,617,271
|
|
|
|
|
|
|
|
|
| Balances at Dec. 31, 2024 |
1,126,302
|
|
|
|
|
|
|
|
|
|
1,126,302
|
| Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Acquisitions |
|
|
|
|
|
|
|
|
|
|
76,441
|
| Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
|
(839,960)
|
| Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
|
532,743
|
| Contribution received |
|
|
|
|
|
|
|
|
|
|
3,019
|
| Cash distributions |
|
|
|
|
|
|
|
|
|
|
(71,404)
|
| Other |
|
|
|
|
|
|
|
|
|
|
3,620
|
| Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
| Net income (loss) |
|
|
|
|
|
|
|
|
|
|
21,941
|
| Balances at Sep. 30, 2025 |
852,702
|
|
|
|
|
|
|
|
|
|
852,702
|
| Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
| Stock Issued During Period, Shares, Other |
|
|
0
|
|
|
|
|
|
|
|
|
| Balances (in shares) at Jun. 30, 2025 |
|
|
232,351,848
|
|
|
|
|
|
|
|
|
| Balances at Jun. 30, 2025 |
927,917
|
|
$ 2,324
|
1,788,393
|
|
(1,271,336)
|
|
(6,865)
|
(152,446)
|
567,847
|
|
| Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period |
|
|
0
|
|
|
|
|
|
|
|
|
| Non-cash and stock-based compensation |
39,538
|
|
|
39,538
|
|
|
|
|
|
|
|
| Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
234,306
|
|
|
|
|
|
|
|
|
| Common stock issued under stock plans, net of shares withheld for employee taxes |
(33,081)
|
|
$ 2
|
(33,083)
|
|
|
|
|
|
|
|
| Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
31,117
|
|
|
|
|
|
|
|
|
| Exercise of stock options |
1,611
|
|
$ 0
|
1,611
|
|
|
|
|
|
|
|
| Acquisitions |
14,921
|
|
|
|
|
|
|
|
|
14,921
|
|
| Purchases of noncontrolling interests |
(7,687)
|
|
|
(9,278)
|
|
|
|
|
|
1,591
|
|
| Redeemable noncontrolling interests fair value adjustments |
(262,533)
|
|
|
(262,533)
|
|
|
|
|
|
|
|
| Contributions received |
2,738
|
|
|
|
|
|
|
|
|
2,738
|
|
| Cash distributions |
(26,083)
|
|
|
|
|
|
|
|
|
(26,083)
|
|
| Other |
1,192
|
|
|
0
|
|
|
|
|
|
1,192
|
|
| Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
| Net income (loss) |
476,737
|
|
|
|
|
431,458
|
|
|
|
45,279
|
|
| Unrealized gain (loss) on cash flow hedge |
427
|
|
|
|
|
|
|
|
427
|
|
|
| Realized gain on cash flow hedge |
(3,467)
|
|
|
|
|
|
|
|
(3,467)
|
|
|
| Foreign currency translation adjustments |
(3,405)
|
|
|
|
|
|
|
|
(3,405)
|
|
0
|
| Balances at Sep. 30, 2025 |
1,128,825
|
|
$ 2,326
|
$ 1,524,648
|
|
$ (839,878)
|
|
$ (6,865)
|
$ (158,891)
|
$ 607,485
|
|
| Balances (in shares) at Sep. 30, 2025 |
|
|
232,617,271
|
|
|
|
|
|
|
|
|
| Balances at Jun. 30, 2025 |
|
|
|
|
|
|
|
|
|
|
1,377,665
|
| Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Acquisitions |
|
|
|
|
|
|
|
|
|
|
1,951
|
| Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
|
(782,404)
|
| Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
|
262,963
|
| Contribution received |
|
|
|
|
|
|
|
|
|
|
0
|
| Cash distributions |
|
|
|
|
|
|
|
|
|
|
(5,897)
|
| Other |
|
|
|
|
|
|
|
|
|
|
(2,817)
|
| Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
| Net income (loss) |
|
|
|
|
|
|
|
|
|
|
1,241
|
| Balances at Sep. 30, 2025 |
$ 852,702
|
|
|
|
|
|
|
|
|
|
$ 852,702
|