Receivables - Additional Information (Detail)		6 Months Ended	12 Months Ended
	Mar. 30, 2012 USD ($)	Jun. 30, 2016 USD ($) Agreement	Dec. 31, 2015 USD ($)
Schedule Of Financial Receivables [Line Items]
Number of arrangement with different financial institution to sell customer receivables | Agreement		3
Deferred purchase price receivable	$ 254,000,000	$ 197,000,000	$ 249,000,000
Net cash funding received		100,000,000
Amount of cash draws under arrangement		200,000,000
Amount of cash repayments under arrangement		100,000,000
Accounts receivables		27,521,000,000
Cash collections of other receivables		26,974,000,000
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]
Net cash funding received		350,000,000
Amount of cash draws under arrangement		1,508,000,000
Amount of cash repayments under arrangement		$ 1,158,000,000