Supplemental Financial Statement Information - Supplemental Cash Flow Disclosures (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2016	Jun. 30, 2015
Increase (decrease) in restricted cash			$ 187,500
Successor Company
Cash paid for capital expenditures, including capitalized interest on property, plant and equipment		$ 35,662	88,485
Change in capital expenditures accrued and unpaid or financed, including interest capitalized		(24,531)	(19,282)
Capital expenditures plus accrued unpaid including accreted interest capitalized	$ 3,575	11,131	69,203
Successor company common stock value			$ 2,067,700
Increase (decrease) in restricted cash		$ (33,706)