Consolidated Statements of Stockholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock [Member]	Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive (Loss) Income [Member]	Treasury Shares [Member]	Noncontrolling Interest [Member]
Balance at Dec. 31, 2016	$ 9,669.9	$ 3.1	$ 8,368.5	$ 8,467.1	$ (434.0)	$ (6,735.8)	$ 1.0
Balance, shares at Dec. 31, 2016		304.7				(104.1)
Net (loss) earnings	1,813.4			1,813.8			(0.4)
Other comprehensive income (loss)	349.9				350.8		(0.9)
Cash dividends declared	(194.1)			(194.1)
Retrospective adoption of new accounting standard	(77.8)			(77.8)
Stock compensation plans	174.2		146.4	13.8		$ 14.0
Stock compensation plans, shares		1.8				0.2
Balance at Dec. 31, 2017	11,735.5	$ 3.1	8,514.9	10,022.8	(83.2)	$ (6,721.8)	(0.3)
Balance, shares at Dec. 31, 2017		306.5				(103.9)
Net (loss) earnings	(379.3)			(379.2)			(0.1)
Other comprehensive income (loss)	(61.3)				(61.3)
Cash dividends declared	(195.5)			(195.5)
Retrospective adoption of new accounting standard				42.9	(42.9)
Sale of shares in a subsidiary without loss of control	5.2						5.2
Stock compensation plans	171.5		171.2	0.2		$ 0.1
Stock compensation plans, shares		1.4
Balance at Dec. 31, 2018	11,276.1	$ 3.1	8,686.1	9,491.2	(187.4)	$ (6,721.7)	4.8
Balance, shares at Dec. 31, 2018		307.9				(103.9)
Net (loss) earnings	1,131.5			1,131.6			(0.1)
Other comprehensive income (loss)	(54.5)				(54.5)
Cash dividends declared	(197.2)			(197.2)
Stock compensation plans	236.9		234.0	1.7		$ 1.2
Stock compensation plans, shares		2.0
Balance at Dec. 31, 2019	$ 12,392.8	$ 3.1	$ 8,920.1	$ 10,427.3	$ (241.9)	$ (6,720.5)	$ 4.7
Balance, shares at Dec. 31, 2019		309.9				(103.9)