Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATING FINANCIAL INFORMATION (Cash Flows) (Details)

v3.19.1
CONDENSED CONSOLIDATING FINANCIAL INFORMATION (Cash Flows) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Condensed Financial Statements, Captions [Line Items]    
Net cash provided by operating activities $ 185,060 $ 226,349
Net cash used in investing activities (190,858) (306,871)
Net cash (used in) provided by financing activities (28,503) 99,578
Net (decrease) increase in cash, cash equivalents and restricted cash (34,301) 19,056
Cash, cash equivalents and restricted cash at beginning of period 52,297 99,557
Cash, cash equivalents and restricted cash at end of period 17,996 118,613
Reportable legal entities | Parent    
Condensed Financial Statements, Captions [Line Items]    
Net cash provided by operating activities 164,448 144,895
Net cash used in investing activities (154,490) (231,024)
Net cash (used in) provided by financing activities (28,503) 99,578
Net (decrease) increase in cash, cash equivalents and restricted cash (18,545) 13,449
Cash, cash equivalents and restricted cash at beginning of period 25,585 67,908
Cash, cash equivalents and restricted cash at end of period 7,040 81,357
Reportable legal entities | Guarantors    
Condensed Financial Statements, Captions [Line Items]    
Net cash provided by operating activities 20,612 81,452
Net cash used in investing activities (36,368) (75,847)
Net cash (used in) provided by financing activities 0 0
Net (decrease) increase in cash, cash equivalents and restricted cash (15,756) 5,605
Cash, cash equivalents and restricted cash at beginning of period 26,711 31,649
Cash, cash equivalents and restricted cash at end of period 10,955 37,254
Reportable legal entities | Non-Guarantor    
Condensed Financial Statements, Captions [Line Items]    
Net cash provided by operating activities (1) 1
Net cash used in investing activities (432) (1,569)
Net cash (used in) provided by financing activities 433 1,570
Net (decrease) increase in cash, cash equivalents and restricted cash 0 2
Cash, cash equivalents and restricted cash at beginning of period 1 0
Cash, cash equivalents and restricted cash at end of period 1 2
Eliminations    
Condensed Financial Statements, Captions [Line Items]    
Net cash provided by operating activities 1 1
Net cash used in investing activities 432 1,569
Net cash (used in) provided by financing activities (433) (1,570)
Net (decrease) increase in cash, cash equivalents and restricted cash 0 0
Cash, cash equivalents and restricted cash at beginning of period 0 0
Cash, cash equivalents and restricted cash at end of period $ 0 $ 0