Quarterly report pursuant to Section 13 or 15(d)

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

v3.3.0.814
Condensed Consolidating Financial Information - Condensed Consolidating Statement of Cash Flows (Details) - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Condensed Financial Statements, Captions [Line Items]    
Net cash provided by (used in) operating activities $ 235,091 $ 285,899
Net cash (used in) provided by investing activities (1,372,377) (904,047)
Net cash provided by (used in) financing activities 1,223,057 312,075
Net increase (decrease) in cash and cash equivalents 85,771 (306,073)
Cash and cash equivalents at beginning of period 142,340 458,956
Cash and cash equivalents at end of period 228,111 152,883
Parent [Member]    
Condensed Financial Statements, Captions [Line Items]    
Net cash provided by (used in) operating activities 247,447 286,500
Net cash (used in) provided by investing activities (1,385,878) (897,527)
Net cash provided by (used in) financing activities 1,223,057 312,075
Net increase (decrease) in cash and cash equivalents 84,626 (298,952)
Cash and cash equivalents at beginning of period 141,535 451,431
Cash and cash equivalents at end of period 226,161 152,479
Guarantors [Member]    
Condensed Financial Statements, Captions [Line Items]    
Net cash provided by (used in) operating activities (12,356) (598)
Net cash (used in) provided by investing activities 13,501 (6,523)
Net cash provided by (used in) financing activities 0 0
Net increase (decrease) in cash and cash equivalents 1,145 (7,121)
Cash and cash equivalents at beginning of period 804 7,525
Cash and cash equivalents at end of period 1,949 404
Non-Guarantor [Member]    
Condensed Financial Statements, Captions [Line Items]    
Net cash provided by (used in) operating activities 0 (3)
Net cash (used in) provided by investing activities (13,837) (16,569)
Net cash provided by (used in) financing activities 13,837 16,572
Net increase (decrease) in cash and cash equivalents 0 0
Cash and cash equivalents at beginning of period 1 0
Cash and cash equivalents at end of period 1 0
Eliminations [Member]    
Condensed Financial Statements, Captions [Line Items]    
Net cash provided by (used in) operating activities 0 0
Net cash (used in) provided by investing activities 13,837 16,572
Net cash provided by (used in) financing activities (13,837) (16,572)
Net increase (decrease) 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