Annual report pursuant to Section 13 and 15(d)

Schedule I - Condensed Statement of Cash Flows (Details)

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Schedule I - Condensed Statement of Cash Flows (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Condensed Financial Statements, Captions [Line Items]      
Net cash used in operating activitiies $ (42,764) $ (16,920) $ (97,857)
Cash flows from investing activities      
Net cash provided by (used in) investing activities (22,131) 108,986 11,984
Cash flows from financing activities      
Purchase of treasury shares (14,363) (2,844) (999)
Repurchases and prepayments of debt 0 (104,681) (30,030)
Proceeds from Issuance of Common Stock 468,598 0 0
Net cash provided by (used in) financing activities 449,894 (106,277) 72,053
Net decrease in cash and cash equivalents 384,999 (14,211) (13,820)
Cash and cash equivalents—beginning of period 74,161 88,372 102,192
Cash and cash equivalents—end of period 459,160 74,161 88,372
Parent [Member]
     
Condensed Financial Statements, Captions [Line Items]      
Net cash used in operating activitiies (4,479) (27,531) (6,773)
Cash flows from investing activities      
Return of capital from (investments in) affiliates (449,756) (18,934) 28,635
Net cash provided by (used in) investing activities (449,756) (18,934) 28,635
Cash flows from financing activities      
Purchase of treasury shares (14,363) (2,844) (985)
Repurchases and prepayments of debt 0 0 (30,029)
Proceeds from Issuance of Common Stock 468,598 49,308 0
Issuance of restricted stock 0 1 0
Net cash provided by (used in) financing activities 454,235 46,465 (31,014)
Net decrease in cash and cash equivalents 0 0 (9,152)
Cash and cash equivalents—beginning of period 0 0 9,152
Cash and cash equivalents—end of period $ 0 $ 0 $ 0