Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Aug. 27, 2017	Aug. 28, 2016
Statement of Comprehensive Income [Abstract]
Net earnings	$ 119.0	$ 110.2
Other comprehensive income (loss):
Foreign currency adjustment	(0.5)	0.0
Change in fair value of derivatives and amortization of unrecognized gains and losses on derivatives, net of taxes of $0.0 and $0.0, respectively	(2.6)	(2.5)
Amortization of unrecognized net actuarial (loss) gain, net of taxes of $0.0 and $0.1, respectively, related to pension and other post-employment benefits	(0.1)	0.1
Other comprehensive loss	(3.2)	(2.4)
Total comprehensive income	$ 115.8	$ 107.8