Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)	4 Months Ended
	Jun. 17, 2017	Jun. 18, 2016	Feb. 25, 2017
Summary of Significant Accounting Policies [Line Items]
Book Overdrafts	$ 77,000,000		$ 91,000,000
Inventory, LIFO Reserve	218,000,000		$ 216,000,000
LIFO charge recorded	2,000,000	$ 2,000,000
Income Tax Expense [Member]
Summary of Significant Accounting Policies [Line Items]
Income tax provision	$ 5