Consolidated Balance Sheets (Parenthetical) - shares	May 31, 2020	May 26, 2019
Statement of Financial Position [Abstract]
Common stock, authorized (in shares)	500,000,000	500,000,000
Common stock, issued (in shares)	129,900,000	123,100,000
Common stock, outstanding (in shares)	129,900,000	123,100,000
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