Consolidated Condensed Statement Of Stockholders' Equity - 3 months ended Mar. 31, 2017 - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests
Beginning balance, shares at Dec. 31, 2016		807.7
Beginning balance, amount at Dec. 31, 2016	$ 23,076.8	$ 8.1	$ 5,312.9	$ 20,703.5	$ (3,021.7)	$ 74.0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings for the period	506.1			506.1
Other comprehensive income (loss)	316.5				316.5
Dividends declared				(97.2)
Common stock-based award activity, shares		2.1
Common stock-based award activity, amount		$ 0.0	58.7
Common stock issued in connection with LYONs’ conversions, including tax benefit, shares		0.0
Common stock issued in connection with LYONs’ conversions, including tax benefit, amount		$ 0.0	0.1
Change in noncontrolling interests	63.0		(1.2)			(68.7)
Ending balance, shares at Mar. 31, 2017		809.8
Ending balance, amount at Mar. 31, 2017	$ 23,791.1	$ 8.1	$ 5,370.5	$ 21,112.4	$ (2,705.2)	$ 5.3