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] |
Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
Cumulative effect of change in accounting principle |
|
$ (35,464)
|
|
|
$ (95,986)
|
|
$ 60,522
|
|
|
|
|
Balances (in shares) at Dec. 31, 2021 |
|
|
221,964,734
|
|
|
|
|
|
|
|
|
Balances at Dec. 31, 2021 |
$ (188,454)
|
|
$ 2,220
|
$ 2,897,695
|
|
$ (3,327,737)
|
|
$ (6,865)
|
$ (147,964)
|
$ 394,197
|
|
Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
Non-cash and stock-based compensation |
198,740
|
|
|
198,740
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
1,616,274
|
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes |
(46,953)
|
|
$ 16
|
(46,969)
|
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
3,556,573
|
|
|
|
|
|
|
|
|
Exercise of stock options |
35,698
|
|
$ 35
|
35,663
|
|
|
|
|
|
|
|
Capped call transactions for 3.125% convertible senior notes due 2029 |
0
|
|
|
|
|
|
|
|
|
|
|
Acquisitions |
5,181
|
|
|
|
|
|
|
|
|
5,181
|
|
Purchases of noncontrolling interests |
(46,145)
|
|
|
(38,492)
|
|
|
|
|
|
(7,653)
|
|
Sales of noncontrolling interests |
(336)
|
|
|
0
|
|
|
|
|
|
(336)
|
|
Redeemable noncontrolling interests fair value adjustments |
(98,574)
|
|
|
(98,574)
|
|
|
|
|
|
|
|
Contributions received |
16,719
|
|
|
|
|
|
|
|
|
16,719
|
|
Cash distributions |
(64,682)
|
|
|
|
|
|
|
|
|
(64,682)
|
|
Other |
49,042
|
|
|
35
|
|
|
|
|
|
49,007
|
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
579,703
|
|
|
|
|
499,020
|
|
|
|
80,683
|
|
Unrealized gain (loss) on cash flow hedge |
50,178
|
|
|
|
|
|
|
|
|
|
|
Realized loss (gain) on cash flow hedge |
2,634
|
|
|
|
|
|
|
|
|
|
|
Foreign currency translation adjustments |
(58,731)
|
|
|
|
|
|
|
|
|
|
$ (151)
|
Balances at Sep. 30, 2022 |
398,556
|
|
$ 2,271
|
2,852,112
|
|
(2,768,195)
|
|
(6,865)
|
(153,883)
|
473,116
|
|
Balances (in shares) at Sep. 30, 2022 |
|
|
227,137,581
|
|
|
|
|
|
|
|
|
Balances at Dec. 31, 2021 |
|
|
|
|
|
|
|
|
|
|
551,921
|
Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
Acquisitions |
|
|
|
|
|
|
|
|
|
|
18,406
|
Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
|
(1,457)
|
Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
|
98,414
|
Contribution received |
|
|
|
|
|
|
|
|
|
|
25
|
Cash distributions |
|
|
|
|
|
|
|
|
|
|
(17,170)
|
Other |
|
|
|
|
|
|
|
|
|
|
(48,128)
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
|
|
|
|
|
|
|
|
(2,879)
|
Balances at Sep. 30, 2022 |
|
|
|
|
|
|
|
|
|
|
598,981
|
Balances (in shares) at Jun. 30, 2022 |
|
|
225,581,279
|
|
|
|
|
|
|
|
|
Balances at Jun. 30, 2022 |
34,998
|
|
$ 2,256
|
2,853,613
|
|
(3,129,597)
|
|
(6,865)
|
(129,571)
|
445,162
|
|
Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
Non-cash and stock-based compensation |
23,929
|
|
|
23,929
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
519,012
|
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes |
(5,222)
|
|
$ 5
|
(5,227)
|
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
1,037,290
|
|
|
|
|
|
|
|
|
Exercise of stock options |
9,647
|
|
$ 10
|
9,637
|
|
|
|
|
|
|
|
Acquisitions |
0
|
|
|
|
|
|
|
|
|
0
|
|
Purchases of noncontrolling interests |
(2,386)
|
|
|
(2,405)
|
|
|
|
|
|
19
|
|
Redeemable noncontrolling interests fair value adjustments |
(29,840)
|
|
|
(29,840)
|
|
|
|
|
|
|
|
Contributions received |
1,317
|
|
|
|
|
|
|
|
|
1,317
|
|
Cash distributions |
(14,712)
|
|
|
|
|
|
|
|
|
(14,712)
|
|
Other |
3,180
|
|
|
2,405
|
|
|
|
|
|
775
|
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
401,957
|
|
|
|
|
361,402
|
|
|
|
40,555
|
|
Unrealized gain (loss) on cash flow hedge |
18,522
|
|
|
|
|
|
|
|
|
|
|
Realized loss (gain) on cash flow hedge |
(515)
|
|
|
|
|
|
|
|
|
|
|
Foreign currency translation adjustments |
(42,319)
|
|
|
|
|
|
|
|
|
|
(151)
|
Balances at Sep. 30, 2022 |
398,556
|
|
$ 2,271
|
2,852,112
|
|
(2,768,195)
|
|
(6,865)
|
(153,883)
|
473,116
|
|
Balances (in shares) at Sep. 30, 2022 |
|
|
227,137,581
|
|
|
|
|
|
|
|
|
Balances at Jun. 30, 2022 |
|
|
|
|
|
|
|
|
|
|
565,024
|
Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
Acquisitions |
|
|
|
|
|
|
|
|
|
|
9,729
|
Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
|
0
|
Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
|
30,140
|
Contribution received |
|
|
|
|
|
|
|
|
|
|
0
|
Cash distributions |
|
|
|
|
|
|
|
|
|
|
(1,026)
|
Other |
|
|
|
|
|
|
|
|
|
|
(181)
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
|
|
|
|
|
|
|
|
(4,554)
|
Balances at Sep. 30, 2022 |
|
|
|
|
|
|
|
|
|
|
598,981
|
Balances (in shares) at Dec. 31, 2022 |
|
|
228,498,102
|
|
|
|
|
|
|
|
|
Balances at Dec. 31, 2022 |
93,797
|
|
$ 2,285
|
2,698,316
|
|
(2,971,229)
|
|
(6,865)
|
(90,076)
|
461,366
|
|
Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period |
|
|
58
|
|
|
|
|
|
|
|
|
Non-cash and stock-based compensation |
81,871
|
|
|
81,871
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
229,406
|
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes |
(9,001)
|
|
$ 2
|
(9,003)
|
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
373,066
|
|
|
|
|
|
|
|
|
Exercise of stock options |
8,343
|
|
$ 4
|
8,339
|
|
|
|
|
|
|
|
Conversion of convertible debt (in shares) |
|
|
156,750
|
|
|
|
|
|
|
|
|
Conversion of convertible debt |
2
|
|
|
|
|
|
|
|
|
|
|
Repurchase of 2.5% convertible senior notes due 2023 |
(27,325)
|
|
|
(27,327)
|
|
|
|
|
|
|
|
Capped call transactions for 3.125% convertible senior notes due 2029 |
75,500
|
|
|
75,500
|
|
|
|
|
|
|
|
Acquisitions |
116,630
|
|
|
|
|
|
|
|
|
116,630
|
|
Purchases of noncontrolling interests |
(120,811)
|
|
|
(93,721)
|
|
|
|
|
|
(27,090)
|
|
Redeemable noncontrolling interests fair value adjustments |
(171,673)
|
|
|
(171,673)
|
|
|
|
|
|
|
|
Contributions received |
15,403
|
|
|
|
|
|
|
|
|
15,403
|
|
Cash distributions |
(88,182)
|
|
|
|
|
|
|
|
|
(88,182)
|
|
Other |
56,484
|
|
|
0
|
|
|
|
|
|
56,484
|
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
882,615
|
|
|
|
|
774,008
|
|
|
|
108,607
|
|
Unrealized gain (loss) on cash flow hedge |
14,002
|
|
|
|
|
|
|
|
14,002
|
|
|
Realized loss (gain) on cash flow hedge |
(12,436)
|
|
|
|
|
|
|
|
(12,436)
|
|
|
Foreign currency translation adjustments |
100,752
|
|
|
|
|
|
|
|
100,752
|
0
|
0
|
Balances at Sep. 30, 2023 |
864,969
|
|
$ 2,293
|
2,411,302
|
|
(2,197,221)
|
|
(6,865)
|
12,242
|
643,218
|
|
Balances (in shares) at Sep. 30, 2023 |
|
|
229,257,382
|
|
|
|
|
|
|
|
|
Balances at Dec. 31, 2022 |
669,766
|
|
|
|
|
|
|
|
|
|
669,766
|
Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
Acquisitions |
|
|
|
|
|
|
|
|
|
|
46,707
|
Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
|
(4,839)
|
Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
|
171,673
|
Contribution received |
|
|
|
|
|
|
|
|
|
|
85
|
Cash distributions |
|
|
|
|
|
|
|
|
|
|
(65,607)
|
Other |
|
|
|
|
|
|
|
|
|
|
(15,612)
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
|
|
|
|
|
|
|
|
33,595
|
Balances at Sep. 30, 2023 |
835,768
|
|
|
|
|
|
|
|
|
|
835,768
|
Balances (in shares) at Jun. 30, 2023 |
|
|
229,084,194
|
|
|
|
|
|
|
|
|
Balances at Jun. 30, 2023 |
371,429
|
|
$ 2,291
|
2,438,660
|
|
(2,680,716)
|
|
(6,865)
|
59,253
|
558,806
|
|
Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period |
|
|
58
|
|
|
|
|
|
|
|
|
Non-cash and stock-based compensation |
26,537
|
|
|
26,537
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
11,905
|
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes |
(537)
|
|
$ 0
|
(537)
|
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
161,225
|
|
|
|
|
|
|
|
|
Exercise of stock options |
3,344
|
|
$ 2
|
3,342
|
|
|
|
|
|
|
|
Acquisitions |
49,387
|
|
|
|
|
|
|
|
|
49,387
|
|
Purchases of noncontrolling interests |
3,927
|
|
|
3,927
|
|
|
|
|
|
0
|
|
Redeemable noncontrolling interests fair value adjustments |
(60,627)
|
|
|
(60,627)
|
|
|
|
|
|
|
|
Contributions received |
772
|
|
|
|
|
|
|
|
|
772
|
|
Cash distributions |
(13,489)
|
|
|
|
|
|
|
|
|
(13,489)
|
|
Other |
2,164
|
|
|
0
|
|
|
|
|
|
2,164
|
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
529,073
|
|
|
|
|
483,495
|
|
|
|
45,578
|
|
Unrealized gain (loss) on cash flow hedge |
6,293
|
|
|
|
|
|
|
|
6,293
|
|
|
Realized loss (gain) on cash flow hedge |
(4,632)
|
|
|
|
|
|
|
|
(4,632)
|
|
|
Foreign currency translation adjustments |
(48,672)
|
|
|
|
|
|
|
|
(48,672)
|
|
0
|
Balances at Sep. 30, 2023 |
864,969
|
|
$ 2,293
|
$ 2,411,302
|
|
$ (2,197,221)
|
|
$ (6,865)
|
$ 12,242
|
$ 643,218
|
|
Balances (in shares) at Sep. 30, 2023 |
|
|
229,257,382
|
|
|
|
|
|
|
|
|
Balances at Jun. 30, 2023 |
|
|
|
|
|
|
|
|
|
|
753,519
|
Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
Acquisitions |
|
|
|
|
|
|
|
|
|
|
20,411
|
Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
|
(5,498)
|
Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
|
60,627
|
Contribution received |
|
|
|
|
|
|
|
|
|
|
0
|
Cash distributions |
|
|
|
|
|
|
|
|
|
|
(2,691)
|
Other |
|
|
|
|
|
|
|
|
|
|
(2,208)
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
|
|
|
|
|
|
|
|
11,608
|
Balances at Sep. 30, 2023 |
$ 835,768
|
|
|
|
|
|
|
|
|
|
$ 835,768
|