Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2013

Debt Disclosure [Abstract]

Long-term debt

	June 30, 2013		December 31, 2012
7.125% senior notes due in 2017	$	250,000	$	250,000
8.875% senior notes due in 2020 (1)	222,293		222,147
7.875% senior notes due in 2022 (1)	405,142		405,387
Bank Borrowings due in 2017	160,000		39,400
Long-Term Debt (1)	$	1,037,435	$	916,934
(1) Amounts are shown net of any debt discount or premium