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 |
63,140
|
|
|
63,140
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
499,337
|
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes |
(38,551)
|
|
$ 5
|
(38,556)
|
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
427,365
|
|
|
|
|
|
|
|
|
Exercise of stock options |
12,819
|
|
$ 4
|
12,815
|
|
|
|
|
|
|
|
Acquisitions |
37,378
|
|
|
|
|
|
|
|
|
37,378
|
|
Purchases of noncontrolling interests |
(44,593)
|
|
|
(29,329)
|
|
|
|
|
|
(15,264)
|
|
Redeemable noncontrolling interests fair value adjustments |
(135,229)
|
|
|
(135,229)
|
|
|
|
|
|
|
|
Contributions received |
0
|
|
|
|
|
|
|
|
|
0
|
|
Cash distributions |
(104,227)
|
|
|
|
|
|
|
|
|
(104,227)
|
|
Other |
762
|
|
|
|
|
|
|
|
|
762
|
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
314,781
|
|
|
|
|
243,495
|
|
|
|
71,286
|
|
Unrealized gain (loss) on cash flow hedge |
11,382
|
|
|
|
|
|
|
|
11,382
|
|
|
Realized gain on cash flow hedge |
(9,492)
|
|
|
|
|
|
|
|
(9,492)
|
|
|
Foreign currency translation adjustments |
(152,096)
|
|
|
|
|
|
|
|
(152,096)
|
|
$ 0
|
Balances at Jun. 30, 2024 |
508,074
|
|
$ 2,307
|
2,240,759
|
|
(2,199,611)
|
|
(6,865)
|
(122,756)
|
594,240
|
|
Balances (in shares) at Jun. 30, 2024 |
|
|
230,711,943
|
|
|
|
|
|
|
|
|
Balances at Dec. 31, 2023 |
|
|
|
|
|
|
|
|
|
|
859,930
|
Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
Acquisitions |
|
|
|
|
|
|
|
|
|
|
35,772
|
Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
|
(11,013)
|
Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
|
135,817
|
Contribution received |
|
|
|
|
|
|
|
|
|
|
28
|
Cash distributions |
|
|
|
|
|
|
|
|
|
|
(67,681)
|
Other |
|
|
|
|
|
|
|
|
|
|
(1,021)
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
|
|
|
|
|
|
|
|
18,742
|
Balances at Jun. 30, 2024 |
|
|
|
|
|
|
|
|
|
|
970,574
|
Balances (in shares) at Mar. 31, 2024 |
|
|
230,197,707
|
|
|
|
|
|
|
|
|
Balances at Mar. 31, 2024 |
426,288
|
|
$ 2,302
|
2,308,595
|
|
(2,497,581)
|
|
(6,865)
|
35,818
|
584,019
|
|
Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period |
|
|
0
|
|
|
|
|
|
|
|
|
Non-cash and stock-based compensation |
26,475
|
|
|
26,475
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
151,235
|
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes |
(13,068)
|
|
$ 2
|
(13,070)
|
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
363,001
|
|
|
|
|
|
|
|
|
Acquisitions |
11,032
|
|
$ 3
|
11,029
|
|
|
|
|
|
|
|
Acquisitions |
20,691
|
|
|
|
|
|
|
|
|
20,691
|
|
Divestitures |
|
|
|
|
|
|
|
|
|
(15,255)
|
|
Purchases of noncontrolling interests |
(46,844)
|
|
|
(31,589)
|
|
|
|
|
|
|
|
Redeemable noncontrolling interests fair value adjustments |
(60,681)
|
|
|
(60,681)
|
|
|
|
|
|
|
|
Cash distributions |
(55,395)
|
|
|
|
|
|
|
|
|
(55,395)
|
|
Other |
(1,344)
|
|
|
|
|
|
|
|
|
(1,344)
|
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
359,494
|
|
|
|
|
297,970
|
|
|
|
61,524
|
|
Unrealized gain (loss) on cash flow hedge |
3,013
|
|
|
|
|
|
|
|
3,013
|
|
|
Realized gain on cash flow hedge |
(4,762)
|
|
|
|
|
|
|
|
(4,762)
|
|
|
Foreign currency translation adjustments |
(156,825)
|
|
|
|
|
|
|
|
(156,825)
|
|
|
Balances at Jun. 30, 2024 |
508,074
|
|
$ 2,307
|
2,240,759
|
|
(2,199,611)
|
|
(6,865)
|
(122,756)
|
594,240
|
|
Balances (in shares) at Jun. 30, 2024 |
|
|
230,711,943
|
|
|
|
|
|
|
|
|
Balances at Mar. 31, 2024 |
|
|
|
|
|
|
|
|
|
|
947,025
|
Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
Acquisitions |
|
|
|
|
|
|
|
|
|
|
5,091
|
Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
|
1,203
|
Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
|
60,851
|
Cash distributions |
|
|
|
|
|
|
|
|
|
|
(60,351)
|
Other |
|
|
|
|
|
|
|
|
|
|
21
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
|
|
|
|
|
|
|
|
16,734
|
Balances at Jun. 30, 2024 |
|
|
|
|
|
|
|
|
|
|
970,574
|
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 |
89,333
|
|
|
89,333
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
732,860
|
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes |
(86,585)
|
|
$ 7
|
(86,592)
|
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
140,789
|
|
|
|
|
|
|
|
|
Exercise of stock options |
3,443
|
|
$ 2
|
3,441
|
|
|
|
|
|
|
|
Conversion of convertible debt (in shares) |
|
|
182,560
|
|
|
|
|
|
|
|
|
Repurchase of 2.0% convertible senior notes due 2025 |
(2)
|
|
$ 2
|
(4)
|
|
|
|
|
|
|
|
Acquisitions |
103,113
|
|
|
|
|
|
|
|
|
103,113
|
|
Purchases of noncontrolling interests |
(153,114)
|
|
|
(8,075)
|
|
|
|
|
|
(145,039)
|
|
Redeemable noncontrolling interests fair value adjustments |
(269,456)
|
|
|
(269,456)
|
|
|
|
|
|
|
|
Contributions received |
8,245
|
|
|
|
|
|
|
|
|
8,245
|
|
Cash distributions |
(99,312)
|
|
|
|
|
|
|
|
|
(99,312)
|
|
Other |
(6,619)
|
|
|
0
|
|
0
|
|
|
|
(6,619)
|
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
328,343
|
|
|
|
|
266,614
|
|
|
|
61,729
|
|
Unrealized gain (loss) on cash flow hedge |
(1,253)
|
|
|
|
|
|
|
|
(1,253)
|
|
|
Realized gain on cash flow hedge |
(6,896)
|
|
|
|
|
|
|
|
(6,896)
|
|
|
Foreign currency translation adjustments |
190,815
|
|
|
|
|
|
|
|
190,815
|
0
|
0
|
Balances at Jun. 30, 2025 |
927,917
|
|
$ 2,324
|
1,788,393
|
|
(1,271,336)
|
|
(6,865)
|
(152,446)
|
567,847
|
|
Balances (in shares) at Jun. 30, 2025 |
|
|
232,351,848
|
|
|
|
|
|
|
|
|
Balances at Dec. 31, 2024 |
1,126,302
|
|
|
|
|
|
|
|
|
|
1,126,302
|
Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
Acquisitions |
|
|
|
|
|
|
|
|
|
|
74,490
|
Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
|
(57,556)
|
Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
|
269,780
|
Contribution received |
|
|
|
|
|
|
|
|
|
|
3,019
|
Cash distributions |
|
|
|
|
|
|
|
|
|
|
(65,507)
|
Other |
|
|
|
|
|
|
|
|
|
|
6,437
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
|
|
|
|
|
|
|
|
20,700
|
Balances at Jun. 30, 2025 |
1,377,665
|
|
|
|
|
|
|
|
|
|
1,377,665
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
Stock Issued During Period, Shares, Other |
|
|
0
|
|
|
|
|
|
|
|
|
Balances (in shares) at Mar. 31, 2025 |
|
|
232,157,838
|
|
|
|
|
|
|
|
|
Balances at Mar. 31, 2025 |
797,805
|
|
$ 2,322
|
1,906,145
|
|
(1,514,747)
|
|
(6,865)
|
(280,860)
|
691,810
|
|
Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period |
|
|
0
|
|
|
|
|
|
|
|
|
Non-cash and stock-based compensation |
59,180
|
|
|
59,180
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
166,614
|
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes |
(21,576)
|
|
$ 1
|
(21,577)
|
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
27,396
|
|
|
|
|
|
|
|
|
Exercise of stock options |
837
|
|
$ 1
|
836
|
|
|
|
|
|
|
|
Acquisitions |
38,171
|
|
|
|
|
|
|
|
|
38,171
|
|
Purchases of noncontrolling interests |
(152,430)
|
|
|
(5,865)
|
|
|
|
|
|
(146,565)
|
|
Redeemable noncontrolling interests fair value adjustments |
(150,326)
|
|
|
(150,326)
|
|
|
|
|
|
|
|
Contributions received |
6,652
|
|
|
|
|
|
|
|
|
6,652
|
|
Cash distributions |
(71,205)
|
|
|
|
|
|
|
|
|
(71,205)
|
|
Other |
624
|
|
|
0
|
|
|
|
|
|
624
|
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
291,771
|
|
|
|
|
243,411
|
|
|
|
48,360
|
|
Unrealized gain (loss) on cash flow hedge |
251
|
|
|
|
|
|
|
|
251
|
|
|
Realized gain on cash flow hedge |
(3,560)
|
|
|
|
|
|
|
|
(3,560)
|
|
|
Foreign currency translation adjustments |
131,723
|
|
|
|
|
|
|
|
131,723
|
|
0
|
Balances at Jun. 30, 2025 |
927,917
|
|
$ 2,324
|
$ 1,788,393
|
|
$ (1,271,336)
|
|
$ (6,865)
|
$ (152,446)
|
$ 567,847
|
|
Balances (in shares) at Jun. 30, 2025 |
|
|
232,351,848
|
|
|
|
|
|
|
|
|
Balances at Mar. 31, 2025 |
|
|
|
|
|
|
|
|
|
|
1,311,555
|
Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
Acquisitions |
|
|
|
|
|
|
|
|
|
|
14,470
|
Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
|
(48,560)
|
Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
|
150,485
|
Contribution received |
|
|
|
|
|
|
|
|
|
|
0
|
Cash distributions |
|
|
|
|
|
|
|
|
|
|
(59,872)
|
Other |
|
|
|
|
|
|
|
|
|
|
(1,383)
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
|
|
|
|
|
|
|
|
10,970
|
Balances at Jun. 30, 2025 |
$ 1,377,665
|
|
|
|
|
|
|
|
|
|
$ 1,377,665
|