Consolidated Balance Sheets (Parenthetical) - $ / shares	Aug. 29, 2020	Feb. 29, 2020
Statement of Financial Position [Abstract]
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	1,000,000	1,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	900,000,000	900,000,000
Common stock, shares issued (in shares)	343,676,000	343,683,000
Common stock, shares outstanding (in shares)	126,008,000	126,528,000
Treasury stock, shares (in shares)	217,668,000	217,155,000