Consolidated Balance Sheets (Parenthetical) - shares	May 27, 2018	May 28, 2017
Statement of Financial Position [Abstract]
Common stock, authorized (in shares)	500,000,000	500,000,000
Common stock, issued (in shares)	124,800,000	126,700,000
Common stock, outstanding (in shares)	123,500,000	125,400,000
Preferred stock, authorized (in shares)	25,000,000	25,000,000
Preferred stock, issued (in shares)	0	0
Preferred stock, outstanding (in shares)	0	0
Treasury stock, shares (in shares)	1,300,000	1,300,000