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 |
|
$ 8,869
|
|
|
$ 0
|
|
$ 8,869
|
|
|
|
|
| Balances (in shares) at Dec. 31, 2024 |
|
|
231,295,639
|
|
|
|
|
|
|
|
|
| Balances at Dec. 31, 2024 |
$ 818,993
|
|
$ 2,313
|
$ 2,059,746
|
|
$ (1,546,819)
|
|
$ (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
|
|
|
|
|
|
|
|
| Restricted Stock, Shares Issued Net of Shares for Tax Withholdings |
|
|
732,860
|
|
|
|
|
|
|
|
|
| Restricted Stock, Value, Shares Issued Net of Tax Withholdings |
(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
|
|
|
|
|
|
|
|
|
| Stock Issued During Period, Value, Conversion of Convertible Securities |
|
|
$ 2
|
|
|
|
|
|
|
|
|
| Repurchase of 2.0% convertible senior notes due 2025 |
(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)
|
|
|
|
|
|
|
|
|
(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
|
| 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
|
|
| Balances at Dec. 31, 2024 |
|
|
|
|
|
|
|
|
|
|
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
|
| 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
|
|
|
|
|
|
|
|
|
| Stock Issued During Period, Value, Conversion of Convertible Securities |
837
|
|
$ 1
|
836
|
|
|
|
|
|
|
|
| Acquisitions |
38,171
|
|
|
|
|
|
|
|
|
38,171
|
|
| Divestitures |
|
|
|
|
|
|
|
|
|
(146,565)
|
|
| Purchases of noncontrolling interests |
(152,430)
|
|
|
(5,865)
|
|
|
|
|
|
|
|
| Redeemable noncontrolling interests fair value adjustments |
(150,326)
|
|
|
(150,326)
|
|
|
|
|
|
|
|
| Contributions received |
6,652
|
|
|
|
|
|
|
|
|
6,652
|
|
| Cash distributions |
(71,205)
|
|
|
|
|
|
|
|
|
(71,205)
|
|
| Other |
624
|
|
|
|
|
|
|
|
|
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
|
|
|
| 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
|
|
| 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
|
| Balances (in shares) at Dec. 31, 2025 |
|
|
232,837,623
|
|
|
|
|
|
|
|
|
| Balances at Dec. 31, 2025 |
894,375
|
|
$ 2,328
|
1,455,925
|
|
(1,041,978)
|
|
(30,396)
|
(114,872)
|
623,368
|
|
| Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period |
|
|
0
|
|
|
|
|
|
|
|
|
| Non-cash and stock-based compensation |
98,884
|
|
|
98,884
|
|
|
|
|
|
|
|
| Restricted Stock, Shares Issued Net of Shares for Tax Withholdings |
|
|
518,475
|
|
|
|
|
|
|
|
|
| Restricted Stock, Value, Shares Issued Net of Tax Withholdings |
(64,111)
|
|
$ 5
|
(64,116)
|
|
|
|
|
|
|
|
| Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
171,556
|
|
|
|
|
|
|
|
|
| Exercise of stock options |
5,057
|
|
$ 2
|
5,055
|
|
|
|
|
|
|
|
| Acquisitions |
50,446
|
|
|
|
|
|
|
|
|
50,446
|
|
| Purchases of noncontrolling interests |
(8,153)
|
|
|
(14,766)
|
|
|
|
|
|
6,613
|
|
| Redeemable noncontrolling interests fair value adjustments |
(91,889)
|
|
|
(91,889)
|
|
|
|
|
|
|
|
| Contributions received |
27,829
|
|
|
|
|
|
|
|
|
27,829
|
|
| Cash distributions |
(121,293)
|
|
|
|
|
|
|
|
|
(121,293)
|
|
| Other |
(8,596)
|
|
|
0
|
|
0
|
|
|
|
(8,596)
|
|
| Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
| Net income (loss) |
208
|
|
|
|
|
(94,658)
|
|
|
|
94,866
|
|
| Unrealized gain (loss) on cash flow hedge |
1,097
|
|
|
|
|
|
|
|
1,097
|
|
|
| Realized gain on cash flow hedge |
(5,241)
|
|
|
|
|
|
|
|
(5,241)
|
|
|
| Foreign currency translation adjustments |
(23,050)
|
|
|
|
|
|
|
|
(23,050)
|
0
|
0
|
| Balances (in shares) at Jun. 30, 2026 |
|
|
233,527,654
|
|
|
|
|
|
|
|
|
| Balances at Jun. 30, 2026 |
755,563
|
|
$ 2,335
|
1,389,093
|
|
(1,136,636)
|
|
(30,396)
|
(142,066)
|
673,233
|
|
| Balances at Dec. 31, 2025 |
924,472
|
|
|
|
|
|
|
|
|
|
924,472
|
| Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Acquisitions |
|
|
|
|
|
|
|
|
|
|
98,006
|
| Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
|
(12,960)
|
| Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
|
91,889
|
| Contribution received |
|
|
|
|
|
|
|
|
|
|
0
|
| Cash distributions |
|
|
|
|
|
|
|
|
|
|
(67,442)
|
| Other |
|
|
|
|
|
|
|
|
|
|
6,979
|
| Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
| Net income (loss) |
|
|
|
|
|
|
|
|
|
|
22,658
|
| Balances at Jun. 30, 2026 |
1,063,602
|
|
|
|
|
|
|
|
|
|
1,063,602
|
| Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
| Stock Issued During Period, Shares, Other |
|
|
0
|
|
|
|
|
|
|
|
|
| Balances (in shares) at Mar. 31, 2026 |
|
|
233,265,589
|
|
|
|
|
|
|
|
|
| Balances at Mar. 31, 2026 |
481,818
|
|
$ 2,333
|
1,405,279
|
|
(1,431,082)
|
|
(30,396)
|
(85,538)
|
621,222
|
|
| Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period |
|
|
0
|
|
|
|
|
|
|
|
|
| Non-cash and stock-based compensation |
60,161
|
|
|
60,161
|
|
|
|
|
|
|
|
| Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
114,809
|
|
|
|
|
|
|
|
|
| Common stock issued under stock plans, net of shares withheld for employee taxes |
(16,181)
|
|
$ 1
|
(16,182)
|
|
|
|
|
|
|
|
| Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
147,256
|
|
|
|
|
|
|
|
|
| Exercise of stock options |
4,274
|
|
$ 1
|
4,273
|
|
|
|
|
|
|
|
| Acquisitions |
37,901
|
|
|
|
|
|
|
|
|
37,901
|
|
| Purchases of noncontrolling interests |
(15,516)
|
|
|
(16,603)
|
|
|
|
|
|
1,087
|
|
| Redeemable noncontrolling interests fair value adjustments |
(47,835)
|
|
|
(47,835)
|
|
|
|
|
|
|
|
| Contributions received |
16,480
|
|
|
|
|
|
|
|
|
16,480
|
|
| Cash distributions |
(93,694)
|
|
|
|
|
|
|
|
|
(93,694)
|
|
| Other |
(1,391)
|
|
|
0
|
|
|
|
|
|
(1,391)
|
|
| Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
| Net income (loss) |
386,074
|
|
|
|
|
294,446
|
|
|
|
91,628
|
|
| Unrealized gain (loss) on cash flow hedge |
120
|
|
|
|
|
|
|
|
120
|
|
|
| Realized gain on cash flow hedge |
(2,588)
|
|
|
|
|
|
|
|
(2,588)
|
|
|
| Foreign currency translation adjustments |
(54,060)
|
|
|
|
|
|
|
|
(54,060)
|
|
0
|
| Balances (in shares) at Jun. 30, 2026 |
|
|
233,527,654
|
|
|
|
|
|
|
|
|
| Balances at Jun. 30, 2026 |
755,563
|
|
$ 2,335
|
$ 1,389,093
|
|
$ (1,136,636)
|
|
$ (30,396)
|
$ (142,066)
|
$ 673,233
|
|
| Balances at Mar. 31, 2026 |
|
|
|
|
|
|
|
|
|
|
951,724
|
| Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
| Acquisitions |
|
|
|
|
|
|
|
|
|
|
97,412
|
| Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
|
6,863
|
| Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
|
47,833
|
| Contribution received |
|
|
|
|
|
|
|
|
|
|
0
|
| Cash distributions |
|
|
|
|
|
|
|
|
|
|
(57,041)
|
| Other |
|
|
|
|
|
|
|
|
|
|
1
|
| Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
| Net income (loss) |
|
|
|
|
|
|
|
|
|
|
16,810
|
| Balances at Jun. 30, 2026 |
$ 1,063,602
|
|
|
|
|
|
|
|
|
|
$ 1,063,602
|