Consolidated Condensed Statement of Changes in Equity - 3 months ended Mar. 31, 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	199.7			199.7
Dividends to shareholders				(24.2)
Separation related adjustments			(33.6)
Other comprehensive income	$ 44.4				44.4
Common stock-based award activity (in shares)		700,000
Common stock-based award activity			14.2
Change in noncontrolling interests						0.4
Common stock outstanding (in shares) at Mar. 31, 2017	346,600,000	346,600,000
Equity, end of period at Mar. 31, 2017	$ 2,891.9	$ 3.5	$ 2,407.8	$ 578.5	$ (101.4)	$ 3.5