Consolidated Condensed Statement of Changes in Equity - 6 months ended Jun. 30, 2017 - USD ($) $ in Millions	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interest
Common stock outstanding (in shares) at Dec. 31, 2016	345,900,000	345,900,000
Equity, beginning of period at Dec. 31, 2016	$ 2,691.0	$ 3.5	$ 2,427.2	$ 403.0	$ (145.8)	$ 3.1
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings for the period	439.8			439.8
Dividends to shareholders				(48.6)
Separation related adjustments			(35.5)
Other comprehensive income	$ 90.5				90.5
Common stock-based award activity (in shares)		1,100,000
Common stock-based award activity			35.4
Change in noncontrolling interests						0.4
Common stock outstanding (in shares) at Jun. 30, 2017	347,000,000	347,000,000
Equity, end of period at Jun. 30, 2017	$ 3,173.0	$ 3.5	$ 2,427.1	$ 794.2	$ (55.3)	$ 3.5