Fair Value Measurements - Additional Information (Detail) - USD ($) $ in Millions	4 Months Ended
	Jun. 18, 2016	Jun. 20, 2015	Feb. 27, 2016
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Difference between fair value and book value of notes receivable	$ 2		$ 1
Difference between fair value and book value of long-term debt	125		$ 236
Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, Fair Value, Effect of One Percentage Point Increase in Interest Rate	6
Derivative, Fair Value, Effect of One Percentage Point Decrease in Interest Rate	1
Cost of Sales [Member] | Fuel [Member] | Energy Related Derivative [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, Gain on Derivative	0
Derivative, Loss on Derivative		$ (1)
Interest Expense [Member] | Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, Gain (Loss) on Derivative, Net	$ 1	$ 0