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] |
Accumulated Deficit [Member] |
Accumulated Deficit [Member]
Cumulative Effect, Period of Adoption, Adjustment
|
Cost of Shares Held in Treasury [Member] |
Accumulated Other Comprehensive Income (Loss) [Member] |
Noncontrolling Interest [Member] |
Redeemable Noncontrolling Interests [Member] |
Balances (in shares) at Dec. 31, 2018 |
|
|
209,135,581
|
|
|
|
|
|
|
|
Balances at Dec. 31, 2018 |
$ 1,342,743
|
|
$ 2,091
|
$ 2,268,209
|
$ (1,019,223)
|
|
$ (6,865)
|
$ (145,231)
|
$ 243,762
|
|
Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Non-cash and stock-based compensation |
37,022
|
|
|
37,022
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
322,314
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes |
(10,578)
|
|
$ 3
|
(10,581)
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
843,833
|
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes |
13,240
|
|
$ 9
|
13,231
|
|
|
|
|
|
|
Conversion of convertible debt (in shares) |
|
|
824,328
|
|
|
|
|
|
|
|
Conversion of convertible debt |
28,586
|
|
$ 8
|
28,578
|
|
|
|
|
|
|
Acquisitions |
30,958
|
|
|
|
|
|
|
|
30,958
|
|
Purchases of noncontrolling interests |
(27,541)
|
|
|
(24,576)
|
|
|
|
|
(2,965)
|
|
Redeemable noncontrolling interests fair value adjustments |
(49,407)
|
|
|
(49,407)
|
|
|
|
|
|
|
Contributions received |
13,124
|
|
|
|
|
|
|
|
13,124
|
|
Cash distributions |
(60,300)
|
|
|
|
|
|
|
|
(60,300)
|
|
Other |
(1,555)
|
|
|
(15)
|
|
|
|
|
(1,540)
|
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
242,356
|
|
|
|
229,836
|
|
|
|
12,520
|
|
Unrealized loss on cash flow hedge |
0
|
|
|
|
|
|
|
|
|
|
Realized loss on cash flow hedge |
0
|
|
|
|
|
|
|
|
|
|
Foreign currency translation adjustments |
(35,816)
|
|
|
|
|
|
|
(35,816)
|
|
|
Balances at Sep. 30, 2019 |
1,522,832
|
|
$ 2,111
|
2,262,461
|
(789,387)
|
|
(6,865)
|
(181,047)
|
235,559
|
|
Balances (in shares) at Sep. 30, 2019 |
|
|
211,126,056
|
|
|
|
|
|
|
|
Balances at Dec. 31, 2018 |
|
|
|
|
|
|
|
|
|
$ 329,355
|
Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Acquisitions |
|
|
|
|
|
|
|
|
|
39,303
|
Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
(1,459)
|
Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
49,407
|
Contribution received |
|
|
|
|
|
|
|
|
|
0
|
Cash distributions |
|
|
|
|
|
|
|
|
|
(12,882)
|
Other |
|
|
|
|
|
|
|
|
|
2,597
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
|
|
|
|
|
|
|
12,495
|
Balances at Sep. 30, 2019 |
|
|
|
|
|
|
|
|
|
418,816
|
Balances (in shares) at Jun. 30, 2019 |
|
|
210,910,143
|
|
|
|
|
|
|
|
Balances at Jun. 30, 2019 |
1,407,756
|
|
$ 2,101
|
2,296,010
|
(968,312)
|
|
(6,865)
|
(148,791)
|
233,613
|
|
Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Non-cash and stock-based compensation |
12,030
|
|
|
12,030
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
9,457
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes |
(319)
|
|
|
(319)
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
206,456
|
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes |
3,041
|
|
$ 2
|
3,039
|
|
|
|
|
|
|
Conversion of convertible debt (in shares) |
|
|
0
|
|
|
|
|
|
|
|
Conversion of convertible debt |
0
|
|
$ 8
|
(8)
|
|
|
|
|
|
|
Acquisitions |
4,790
|
|
|
|
|
|
|
|
4,790
|
|
Purchases of noncontrolling interests |
(27,541)
|
|
|
(24,846)
|
|
|
|
|
(2,695)
|
|
Redeemable noncontrolling interests fair value adjustments |
(23,580)
|
|
|
(23,580)
|
|
|
|
|
|
|
Contributions received |
4,800
|
|
|
|
|
|
|
|
4,800
|
|
Cash distributions |
(8,185)
|
|
|
|
|
|
|
|
(8,185)
|
|
Other |
(144)
|
|
|
135
|
|
|
|
|
(279)
|
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
182,440
|
|
|
|
178,925
|
|
|
|
3,515
|
|
Unrealized loss on cash flow hedge |
0
|
|
|
|
|
|
|
|
|
|
Realized loss on cash flow hedge |
0
|
|
|
|
|
|
|
|
|
|
Foreign currency translation adjustments |
(32,256)
|
|
|
|
|
|
|
(32,256)
|
|
|
Balances at Sep. 30, 2019 |
1,522,832
|
|
$ 2,111
|
2,262,461
|
(789,387)
|
|
(6,865)
|
(181,047)
|
235,559
|
|
Balances (in shares) at Sep. 30, 2019 |
|
|
211,126,056
|
|
|
|
|
|
|
|
Balances at Jun. 30, 2019 |
|
|
|
|
|
|
|
|
|
385,328
|
Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Acquisitions |
|
|
|
|
|
|
|
|
|
0
|
Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
0
|
Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
23,580
|
Contribution received |
|
|
|
|
|
|
|
|
|
0
|
Cash distributions |
|
|
|
|
|
|
|
|
|
(1,624)
|
Other |
|
|
|
|
|
|
|
|
|
0
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
|
|
|
|
|
|
|
11,532
|
Balances at Sep. 30, 2019 |
|
|
|
|
|
|
|
|
|
418,816
|
Balances (in shares) at Dec. 31, 2019 |
|
|
211,262,062
|
|
|
|
|
|
|
|
Balances at Dec. 31, 2019 |
1,463,954
|
$ (2,964)
|
$ 2,113
|
2,245,619
|
(949,334)
|
$ (2,964)
|
(6,865)
|
(145,713)
|
318,134
|
|
Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Non-cash and stock-based compensation |
106,975
|
|
|
106,975
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
1,320,373
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes |
(33,141)
|
|
$ 13
|
(33,154)
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
1,240,567
|
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes |
8,414
|
|
$ 12
|
8,402
|
|
|
|
|
|
|
Fair value of convertible debt conversion feature, net of issuance cost |
33,347
|
|
|
33,347
|
|
|
|
|
|
|
Acquisitions |
45,802
|
|
|
|
|
|
|
|
45,802
|
|
Divestitures |
592
|
|
|
|
|
|
|
|
592
|
|
Purchases of noncontrolling interests |
12,485
|
|
|
13,943
|
|
|
|
|
(1,458)
|
|
Sales of noncontrolling interests |
31,000
|
|
|
(8,161)
|
|
|
|
|
39,161
|
|
Redeemable noncontrolling interests fair value adjustments |
(5,955)
|
|
|
(5,955)
|
|
|
|
|
|
|
Contributions received |
2,568
|
|
|
|
|
|
|
|
2,568
|
|
Cash distributions |
(15,925)
|
|
|
|
|
|
|
|
(15,925)
|
|
Other |
(2,693)
|
|
|
(1)
|
|
|
|
|
(2,692)
|
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
(1,320,931)
|
|
|
|
(1,281,203)
|
|
|
|
(39,728)
|
|
Unrealized loss on cash flow hedge |
(38,845)
|
|
|
|
|
|
|
(38,845)
|
|
|
Realized loss on cash flow hedge |
3,207
|
|
|
|
|
|
|
3,207
|
|
|
Foreign currency translation adjustments |
(40,866)
|
|
|
|
|
|
|
(40,866)
|
|
|
Balances at Sep. 30, 2020 |
247,024
|
|
$ 2,138
|
2,361,015
|
(2,233,501)
|
|
(6,865)
|
(222,217)
|
346,454
|
|
Balances (in shares) at Sep. 30, 2020 |
|
|
213,823,002
|
|
|
|
|
|
|
|
Balances at Dec. 31, 2019 |
449,498
|
|
|
|
|
|
|
|
|
449,498
|
Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Acquisitions |
|
|
|
|
|
|
|
|
|
19,248
|
Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
(129,596)
|
Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
5,955
|
Contribution received |
|
|
|
|
|
|
|
|
|
446
|
Cash distributions |
|
|
|
|
|
|
|
|
|
(15,548)
|
Other |
|
|
|
|
|
|
|
|
|
17
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
|
|
|
|
|
|
|
(43,033)
|
Balances at Sep. 30, 2020 |
286,987
|
|
|
|
|
|
|
|
|
286,987
|
Balances (in shares) at Jun. 30, 2020 |
|
|
212,523,147
|
|
|
|
|
|
|
|
Balances at Jun. 30, 2020 |
683,530
|
|
$ 2,125
|
2,295,069
|
(1,704,599)
|
|
(6,865)
|
(243,805)
|
341,605
|
|
Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Non-cash and stock-based compensation |
56,696
|
|
|
56,696
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
979,124
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes |
(25,479)
|
|
$ 10
|
(25,489)
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
320,731
|
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes |
6,686
|
|
$ 3
|
6,683
|
|
|
|
|
|
|
Acquisitions |
10,480
|
|
|
|
|
|
|
|
10,480
|
|
Divestitures |
(1)
|
|
|
|
|
|
|
|
(1)
|
|
Purchases of noncontrolling interests |
20,456
|
|
|
20,882
|
|
|
|
|
(426)
|
|
Redeemable noncontrolling interests fair value adjustments |
6,990
|
|
|
6,990
|
|
|
|
|
|
|
Contributions received |
1,101
|
|
|
|
|
|
|
|
1,101
|
|
Cash distributions |
(3,242)
|
|
|
|
|
|
|
|
(3,242)
|
|
Other |
(2,063)
|
|
|
184
|
|
|
|
|
(2,247)
|
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
(529,718)
|
|
|
|
(528,902)
|
|
|
|
(816)
|
|
Unrealized loss on cash flow hedge |
(2,249)
|
|
|
|
|
|
|
(2,249)
|
|
|
Realized loss on cash flow hedge |
1,854
|
|
|
|
|
|
|
1,854
|
|
|
Foreign currency translation adjustments |
21,983
|
|
|
|
|
|
|
21,983
|
|
|
Balances at Sep. 30, 2020 |
247,024
|
|
$ 2,138
|
$ 2,361,015
|
$ (2,233,501)
|
|
$ (6,865)
|
$ (222,217)
|
$ 346,454
|
|
Balances (in shares) at Sep. 30, 2020 |
|
|
213,823,002
|
|
|
|
|
|
|
|
Balances at Jun. 30, 2020 |
|
|
|
|
|
|
|
|
|
334,228
|
Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Acquisitions |
|
|
|
|
|
|
|
|
|
7,349
|
Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
(33,406)
|
Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
(6,990)
|
Contribution received |
|
|
|
|
|
|
|
|
|
446
|
Cash distributions |
|
|
|
|
|
|
|
|
|
(1,916)
|
Other |
|
|
|
|
|
|
|
|
|
16
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
|
|
|
|
|
|
|
(12,740)
|
Balances at Sep. 30, 2020 |
$ 286,987
|
|
|
|
|
|
|
|
|
$ 286,987
|