Supplemental Condensed Consolidating Financial Information - Additional Information (Details) - Senior Notes Due 2022 - USD ($)	Sep. 30, 2016	Dec. 31, 2015	Nov. 10, 2015
Condensed Financial Statements, Captions [Line Items]
Percentage of contractual interest rate on Notes	5.375%	5.375%
Senior Notes
Condensed Financial Statements, Captions [Line Items]
Face amount of debts			$ 700,000,000
Percentage of contractual interest rate on Notes			5.375%