Annual report pursuant to Section 13 and 15(d)

Condensed Consolidating Financial Information - Cash Flows (Details)

v3.10.0.1
Condensed Consolidating Financial Information - Cash Flows (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Condensed Financial Statements, Captions [Line Items]      
Net cash provided by operating activities $ 752,488 $ 679,889 $ 337,843
Net cash used in investing activities (643,091) (2,474,168) (720,582)
Net cash (used in) provided by financing activities (156,657) 432,961 1,730,640
Net (decrease) increase in cash, cash equivalents and restricted cash (47,260) (1,361,318) 1,347,901
Cash, cash equivalents and restricted cash at beginning of period 99,557 1,460,875 112,974
Cash, cash equivalents and restricted cash at end of period 52,297 99,557 1,460,875
Eliminations      
Condensed Financial Statements, Captions [Line Items]      
Net cash provided by operating activities 1 0 11,001
Net cash used in investing activities 2,318 1,419,417 37,972
Net cash (used in) provided by financing activities (2,319) (1,419,417) (48,973)
Net (decrease) increase in cash, cash equivalents and restricted cash 0 0 0
Cash, cash equivalents and restricted cash at beginning of period 0 0 0
Cash, cash equivalents and restricted cash at end of period 0 0 0
Parent      
Condensed Financial Statements, Captions [Line Items]      
Net cash provided by operating activities 543,817 392,680 336,330
Net cash used in investing activities (429,483) (2,216,615) (720,582)
Net cash (used in) provided by financing activities (156,657) 432,961 1,730,640
Net (decrease) increase in cash, cash equivalents and restricted cash (42,323) (1,390,974) 1,346,388
Cash, cash equivalents and restricted cash at beginning of period 67,908 1,458,882 112,494
Cash, cash equivalents and restricted cash at end of period 25,585 67,908 1,458,882
Guarantors      
Condensed Financial Statements, Captions [Line Items]      
Net cash provided by operating activities 208,670 287,209 (9,486)
Net cash used in investing activities (213,608) (1,674,690) (22,500)
Net cash (used in) provided by financing activities 0 1,417,137 33,500
Net (decrease) increase in cash, cash equivalents and restricted cash (4,938) 29,656 1,514
Cash, cash equivalents and restricted cash at beginning of period 31,649 1,993 479
Cash, cash equivalents and restricted cash at end of period 26,711 31,649 1,993
Non-Guarantor      
Condensed Financial Statements, Captions [Line Items]      
Net cash provided by operating activities 0 0 (2)
Net cash used in investing activities (2,318) (2,280) (15,472)
Net cash (used in) provided by financing activities 2,319 2,280 15,473
Net (decrease) increase in cash, cash equivalents and restricted cash 1 0 (1)
Cash, cash equivalents and restricted cash at beginning of period 0 0 1
Cash, cash equivalents and restricted cash at end of period $ 1 $ 0 $ 0