General Information - Additional Information (Details)		3 Months Ended
	Jan. 01, 2020 USD ($)	Mar. 31, 2020 USD ($) segment shares	Mar. 31, 2019 USD ($)	Apr. 17, 2020 USD ($)	Dec. 31, 2019 USD ($)	Feb. 28, 2017 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of business segments | segment		3
Face value of outstanding debt		$ 3,638,291,000			$ 3,282,195,000
Restructuring and other costs		25,281,000	$ 0
Cancellation reserve		$ 44,000,000
Amount authorized to be repurchased						$ 500,000,000
Shares repurchased (in shares) | shares		0
Remaining amount authorized to be repurchased		$ 287,000,000
Increase in retained deficit		(1,022,297,000)			(763,482,000)
Cumulative-effect adjustment upon adoption
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Increase in bad debt expense	$ 10,000,000
Increase in allowance for credit loss	10,000,000
Decrease in deferred tax liabilities	(1,000,000)
Increase in accounts receivable	1,000,000
Increase in retained deficit	$ 8,000,000
Senior Secured Notes | Senior Secured Notes 9.250% Due 2025 And Senior Secured Notes 4.000% Due 2025 | Subsequent Event
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Aggregate principal amount				$ 1,120,000,000
Revolving Credit Facility | Senior secured credit facilities
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Face value of outstanding debt		$ 375,000,000			$ 0