Consolidated and Combined Condensed Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jul. 01, 2016	Jun. 30, 2017	Jul. 01, 2016
Statement of Comprehensive Income [Abstract]
Net earnings	$ 240.1	$ 238.9	$ 439.8	$ 420.9
Other comprehensive income (loss), net of income taxes:
Foreign currency translation adjustments	45.2	(10.6)	88.8	11.5
Pension adjustments	0.9	1.1	1.7	2.1
Total other comprehensive income (loss), net of income taxes	46.1	(9.5)	90.5	13.6
Comprehensive income	$ 286.2	$ 229.4	$ 530.3	$ 434.5