Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Feb. 23, 2020	May 26, 2019
Receivables
Allowance for doubtful accounts	$ 0.9	$ 1.3
Common stock
Common stock, par value	$ 1.00	$ 1.00
Common stock, authorized shares	600,000,000	600,000,000
Common stock, issued shares	146,993,259	146,654,827
Treasury stock
Treasury stock, common shares	954,680	585,794

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