Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidating Financial Information (Condensed Consolidating Statement of Cash Flows (Details))

v3.5.0.2
Condensed Consolidating Financial Information (Condensed Consolidating Statement of Cash Flows (Details)) - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Condensed Financial Statements, Captions [Line Items]    
Net cash provided by (used in) operating activities $ 245,275 $ 235,091
Net cash (used in) provided by investing activities (420,257) (1,372,377)
Net cash provided by (used in) financing activities 426,284 1,223,057
Net increase in cash and cash equivalents 251,302 85,771
Cash and cash equivalents at beginning of period 112,974 142,340
Cash and cash equivalents at end of period 364,276 228,111
Parent    
Condensed Financial Statements, Captions [Line Items]    
Net cash provided by (used in) operating activities 244,758 247,447
Net cash (used in) provided by investing activities (420,257) (1,385,878)
Net cash provided by (used in) financing activities 426,284 1,223,057
Net increase in cash and cash equivalents 250,785 84,626
Cash and cash equivalents at beginning of period 112,494 141,535
Cash and cash equivalents at end of period 363,279 226,161
Guarantors    
Condensed Financial Statements, Captions [Line Items]    
Net cash provided by (used in) operating activities 517 (12,356)
Net cash (used in) provided by investing activities (26,500) 13,501
Net cash provided by (used in) financing activities 26,500 0
Net increase in cash and cash equivalents 517 1,145
Cash and cash equivalents at beginning of period 479 804
Cash and cash equivalents at end of period 996 1,949
Non-Guarantor    
Condensed Financial Statements, Captions [Line Items]    
Net cash provided by (used in) operating activities 3,998 0
Net cash (used in) provided by investing activities (18,510) (13,837)
Net cash provided by (used in) financing activities 14,512 13,837
Net increase in cash and cash equivalents 0 0
Cash and cash equivalents at beginning of period 1 1
Cash and cash equivalents at end of period 1 1
Eliminations    
Condensed Financial Statements, Captions [Line Items]    
Net cash provided by (used in) operating activities (3,998) 0
Net cash (used in) provided by investing activities 45,010 13,837
Net cash provided by (used in) financing activities (41,012) (13,837)
Net increase in cash and cash equivalents 0 0
Cash and cash equivalents at beginning of period 0 0
Cash and cash equivalents at end of period $ 0 $ 0