Consolidated Condensed Statement of Changes in Equity - USD ($) $ in Millions	Total	Common Stock	Preferred Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interest
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adoption of accounting standard					$ (3.9)
Common stock outstanding (in shares) at Dec. 31, 2017	347,800,000	347,800,000
Preferred stock outstanding (in shares) at Dec. 31, 2017	0		0
Balance, December 31, 2017 at Dec. 31, 2017	$ 3,808.2	$ 3.5	$ 0.0	$ 2,444.1	1,350.3	$ (7.6)	$ 17.9
Balance, January 1, 2018 at Dec. 31, 2017		$ 3.5	$ 0.0	2,444.1	1,346.4	(7.6)	17.9
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings for the period	556.2				556.2
Dividends to shareholders	(48.7)				(48.7)
Separation related adjustments				10.9
Other comprehensive income	(62.0)					(62.0)
Common stock-based award activity (in shares)		1,200,000
Common stock-based award activity				44.8
Issuance of mandatory convertible preferred stock (in shares)			1,400,000
Issuance of mandatory convertible preferred stock	$ 1,338.2			1,337.0
Change in noncontrolling interests							(0.6)
Common stock outstanding (in shares) at Jun. 29, 2018	349,000,000	349,000,000
Preferred stock outstanding (in shares) at Jun. 29, 2018	1,400,000		1,400,000
Balance, June 29, 2018 at Jun. 29, 2018	$ 5,641.9	$ 3.5	$ 0.0	$ 3,836.8	$ 1,853.9	$ (69.6)	$ 17.3