Quarterly Information - Summary of Quarterly Information (Detail) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 24, 2016	Mar. 25, 2016	Dec. 31, 2015	Sep. 25, 2015	Jun. 26, 2015	Mar. 27, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Selected Quarterly Financial Information [Abstract]
Net revenue	$ 1,653	$ 1,683	$ 1,660	$ 1,561	$ 1,658	$ 1,645	$ 1,681	$ 1,635	$ 6,557	$ 6,619	$ 6,278
Income before allocations to partners	$ 161	$ 186	$ 208	$ 191	$ 194	$ 208	$ 222	$ 214	$ 746	$ 838	$ 770
Income allocated to limited partners per weighted average $1,000 equivalent limited partnership unit outstanding	$ 23.96	$ 27.49	$ 30.80	$ 28.30	$ 30.38	$ 32.67	$ 34.83	$ 33.54	$ 110.55	$ 131.42	$ 129.40