Consolidated Condensed Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 26, 2020	Jun. 28, 2019	Jun. 26, 2020	Jun. 28, 2019
Statement of Comprehensive Income [Abstract]
Net earnings	$ 130.0	$ 174.6	$ 171.9	$ 339.0
Other comprehensive income, net of income taxes:
Foreign currency translation adjustments	36.0	1.3	(100.3)	18.0
Pension adjustments	1.0	0.5	0.0	1.0
Total other comprehensive income (loss), net of income taxes	37.0	1.8	(100.3)	19.0
Comprehensive income (loss)	$ 167.0	$ 176.4	$ 71.6	$ 358.0