Comprehensive Income and Accumulated Other Comprehensive Loss - Schedule of Changes in Accumulated Other Comprehensive Loss (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified	4 Months Ended
	Jun. 14, 2014	Jun. 15, 2013
Equity [Abstract]
Other comprehensive (income) loss before reclassifications, amount of tax expense	$ 0	$ 0
Amortization of amounts included in net periodic benefit cost, amount of tax expense	5	11
Other comprehensive income, tax	5	11
Pension plan accumulated other comprehensive income, tax	$ 0	$ 31