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 |
24,992
|
|
|
24,992
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
312,857
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes |
(10,259)
|
|
$ 3
|
(10,262)
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
637,377
|
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes |
10,199
|
|
$ 7
|
10,192
|
|
|
|
|
|
|
Conversion of convertible debt (in shares) |
|
|
824,328
|
|
|
|
|
|
|
|
Conversion of convertible debt |
28,586
|
|
|
28,586
|
|
|
|
|
|
|
Acquisitions |
26,168
|
|
|
|
|
|
|
|
26,168
|
|
Purchases of noncontrolling interests |
0
|
|
|
270
|
|
|
|
|
(270)
|
|
Redeemable noncontrolling interests fair value adjustments |
(25,827)
|
|
|
(25,827)
|
|
|
|
|
|
|
Contributions received |
8,324
|
|
|
|
|
|
|
|
8,324
|
|
Cash distributions |
(52,115)
|
|
|
|
|
|
|
|
(52,115)
|
|
Other |
(1,411)
|
|
|
(150)
|
|
|
|
|
(1,261)
|
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net loss |
59,916
|
|
|
|
50,911
|
|
|
|
9,005
|
|
Unrealized loss on cash flow hedge |
0
|
|
|
|
|
|
|
|
|
|
Realized loss on cash flow hedge |
0
|
|
|
|
|
|
|
|
|
|
Foreign currency translation adjustments |
(3,560)
|
|
|
|
|
|
|
(3,560)
|
|
|
Balances at Jun. 30, 2019 |
1,407,756
|
|
$ 2,101
|
2,296,010
|
(968,312)
|
|
(6,865)
|
(148,791)
|
233,613
|
|
Balances (in shares) at Jun. 30, 2019 |
|
|
210,910,143
|
|
|
|
|
|
|
|
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 |
|
|
|
|
|
|
|
|
|
25,827
|
Contribution received |
|
|
|
|
|
|
|
|
|
0
|
Cash distributions |
|
|
|
|
|
|
|
|
|
(11,258)
|
Other |
|
|
|
|
|
|
|
|
|
2,597
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
|
|
|
|
|
|
|
963
|
Balances at Jun. 30, 2019 |
|
|
|
|
|
|
|
|
|
385,328
|
Balances (in shares) at Mar. 31, 2019 |
|
|
209,857,816
|
|
|
|
|
|
|
|
Balances at Mar. 31, 2019 |
1,240,394
|
|
$ 2,099
|
2,267,761
|
(1,071,667)
|
|
(6,865)
|
(148,120)
|
197,186
|
|
Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Non-cash and stock-based compensation |
11,754
|
|
|
11,754
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
60,223
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes |
(959)
|
|
|
(959)
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
167,776
|
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes |
2,527
|
|
$ 2
|
2,525
|
|
|
|
|
|
|
Conversion of convertible debt (in shares) |
|
|
824,328
|
|
|
|
|
|
|
|
Conversion of convertible debt |
28,586
|
|
|
28,586
|
|
|
|
|
|
|
Acquisitions |
25,194
|
|
|
|
|
|
|
|
25,194
|
|
Redeemable noncontrolling interests fair value adjustments |
(13,515)
|
|
|
(13,515)
|
|
|
|
|
|
|
Contributions received |
8,324
|
|
|
|
|
|
|
|
8,324
|
|
Cash distributions |
(6,172)
|
|
|
|
|
|
|
|
(6,172)
|
|
Other |
(219)
|
|
|
(142)
|
|
|
|
|
(77)
|
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net loss |
112,513
|
|
|
|
103,355
|
|
|
|
9,158
|
|
Unrealized loss on cash flow hedge |
0
|
|
|
|
|
|
|
|
|
|
Realized loss on cash flow hedge |
0
|
|
|
|
|
|
|
|
|
|
Foreign currency translation adjustments |
(671)
|
|
|
|
|
|
|
(671)
|
|
|
Balances at Jun. 30, 2019 |
1,407,756
|
|
$ 2,101
|
2,296,010
|
(968,312)
|
|
(6,865)
|
(148,791)
|
233,613
|
|
Balances (in shares) at Jun. 30, 2019 |
|
|
210,910,143
|
|
|
|
|
|
|
|
Balances at Mar. 31, 2019 |
|
|
|
|
|
|
|
|
|
343,029
|
Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Acquisitions |
|
|
|
|
|
|
|
|
|
32,322
|
Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
13,515
|
Contribution received |
|
|
|
|
|
|
|
|
|
0
|
Cash distributions |
|
|
|
|
|
|
|
|
|
(7,317)
|
Other |
|
|
|
|
|
|
|
|
|
172
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
|
|
|
|
|
|
|
3,607
|
Balances at Jun. 30, 2019 |
|
|
|
|
|
|
|
|
|
385,328
|
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 |
50,279
|
|
|
50,279
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
341,249
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes |
(7,662)
|
|
$ 3
|
(7,665)
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
919,836
|
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes |
1,728
|
|
$ 9
|
1,719
|
|
|
|
|
|
|
Fair value of convertible debt conversion feature, net of issuance cost |
33,347
|
|
|
33,347
|
|
|
|
|
|
|
Acquisitions |
35,322
|
|
|
|
|
|
|
|
35,322
|
|
Divestitures |
593
|
|
|
|
|
|
|
|
593
|
|
Purchases of noncontrolling interests |
(7,971)
|
|
|
(6,939)
|
|
|
|
|
(1,032)
|
|
Sales of noncontrolling interests |
31,000
|
|
|
(8,161)
|
|
|
|
|
39,161
|
|
Redeemable noncontrolling interests fair value adjustments |
(12,945)
|
|
|
(12,945)
|
|
|
|
|
|
|
Contributions received |
1,467
|
|
|
|
|
|
|
|
1,467
|
|
Cash distributions |
(12,683)
|
|
|
|
|
|
|
|
(12,683)
|
|
Other |
(630)
|
|
|
(185)
|
|
|
|
|
(445)
|
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net loss |
(791,213)
|
|
|
|
(752,301)
|
|
|
|
(38,912)
|
|
Unrealized loss on cash flow hedge |
(36,596)
|
|
|
|
|
|
|
(36,596)
|
|
|
Realized loss on cash flow hedge |
1,353
|
|
|
|
|
|
|
1,353
|
|
|
Foreign currency translation adjustments |
(62,849)
|
|
|
|
|
|
|
(62,849)
|
|
|
Balances at Jun. 30, 2020 |
683,530
|
|
$ 2,125
|
2,295,069
|
(1,704,599)
|
|
(6,865)
|
(243,805)
|
341,605
|
|
Balances (in shares) at Jun. 30, 2020 |
|
|
212,523,147
|
|
|
|
|
|
|
|
Balances at Dec. 31, 2019 |
449,498
|
|
|
|
|
|
|
|
|
449,498
|
Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Acquisitions |
|
|
|
|
|
|
|
|
|
11,899
|
Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
(96,190)
|
Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
12,945
|
Contribution received |
|
|
|
|
|
|
|
|
|
0
|
Cash distributions |
|
|
|
|
|
|
|
|
|
(13,632)
|
Other |
|
|
|
|
|
|
|
|
|
1
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
|
|
|
|
|
|
|
(30,293)
|
Balances at Jun. 30, 2020 |
334,228
|
|
|
|
|
|
|
|
|
334,228
|
Balances (in shares) at Mar. 31, 2020 |
|
|
211,834,739
|
|
|
|
|
|
|
|
Balances at Mar. 31, 2020 |
1,230,832
|
|
$ 2,118
|
2,260,509
|
(1,137,082)
|
|
(6,865)
|
(259,326)
|
371,478
|
|
Equity [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Non-cash and stock-based compensation |
38,538
|
|
|
38,538
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes (in shares) |
|
|
79,079
|
|
|
|
|
|
|
|
Common stock issued under stock plans, net of shares withheld for employee taxes |
(216)
|
|
$ 1
|
(217)
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes (in shares) |
|
|
609,329
|
|
|
|
|
|
|
|
Exercise of stock options, net of shares withheld for option cost and employee taxes |
(4,728)
|
|
$ 6
|
(4,734)
|
|
|
|
|
|
|
Fair value of convertible debt conversion feature, net of issuance cost |
17
|
|
|
17
|
|
|
|
|
|
|
Acquisitions |
4,157
|
|
|
|
|
|
|
|
4,157
|
|
Divestitures |
593
|
|
|
|
|
|
|
|
593
|
|
Purchases of noncontrolling interests |
(454)
|
|
|
(454)
|
|
|
|
|
0
|
|
Redeemable noncontrolling interests fair value adjustments |
1,595
|
|
|
1,595
|
|
|
|
|
|
|
Contributions received |
1,391
|
|
|
|
|
|
|
|
1,391
|
|
Cash distributions |
(7,915)
|
|
|
|
|
|
|
|
(7,915)
|
|
Other |
(686)
|
|
|
(185)
|
|
|
|
|
(501)
|
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net loss |
(595,115)
|
|
|
|
(567,517)
|
|
|
|
(27,598)
|
|
Unrealized loss on cash flow hedge |
(5,765)
|
|
|
|
|
|
|
(5,765)
|
|
|
Realized loss on cash flow hedge |
1,353
|
|
|
|
|
|
|
1,353
|
|
|
Foreign currency translation adjustments |
19,933
|
|
|
|
|
|
|
19,933
|
|
|
Balances at Jun. 30, 2020 |
683,530
|
|
$ 2,125
|
$ 2,295,069
|
$ (1,704,599)
|
|
$ (6,865)
|
$ (243,805)
|
$ 341,605
|
|
Balances (in shares) at Jun. 30, 2020 |
|
|
212,523,147
|
|
|
|
|
|
|
|
Balances at Mar. 31, 2020 |
|
|
|
|
|
|
|
|
|
443,606
|
Redeemable Noncontrolling Interests [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
Acquisitions |
|
|
|
|
|
|
|
|
|
751
|
Purchases of noncontrolling interests |
|
|
|
|
|
|
|
|
|
(89,779)
|
Redeemable noncontrolling interests fair value adjustments |
|
|
|
|
|
|
|
|
|
(1,595)
|
Contribution received |
|
|
|
|
|
|
|
|
|
0
|
Cash distributions |
|
|
|
|
|
|
|
|
|
(3,287)
|
Other |
|
|
|
|
|
|
|
|
|
1
|
Comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
Net income (loss) |
|
|
|
|
|
|
|
|
|
(15,469)
|
Balances at Jun. 30, 2020 |
$ 334,228
|
|
|
|
|
|
|
|
|
$ 334,228
|