Receivables - Additional Information (Detail)	1 Months Ended	3 Months Ended	12 Months Ended
	Mar. 30, 2012 USD ($)	Mar. 31, 2016 USD ($) Agreement	Dec. 31, 2015 USD ($)
Schedule Of Financial Receivables [Line Items]
Number of arrangement with different financial institution to sell customer receivables | Agreement		3
Sale of customer receivables	$ 304,000,000
Cash received for receivables	50,000,000
Deferred purchase price receivable	$ 254,000,000	$ 210,000,000	$ 249,000,000
Amount of cash draws under arrangement		100,000,000
Amount of cash repayments under arrangement		0
Accounts receivables		26,055,000,000
Cash collections of other receivables		25,495,000,000
Minimum [Member]
Schedule Of Financial Receivables [Line Items]
Funding of customer receivables sold		200,000,000
Maximum [Member]
Schedule Of Financial Receivables [Line Items]
Funding of customer receivables sold		500,000,000
Predecessor [Member]
Schedule Of Financial Receivables [Line Items]
Additional funding received		300,000,000
Amount of cash draws under arrangement		1,358,000,000
Amount of cash repayments under arrangement		$ 1,058,000,000