Consolidated Statements of Equity - USD ($) $ in Millions	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss
Net (loss) earnings	$ 87.1
Balance at Dec. 31, 2017	13,307.6	$ 6.0	$ 8,586.0	$ 5,644.5	$ (567.7)	$ (361.2)
Balance (in shares) at Dec. 31, 2017		537,902,426			13,695,251
Net earnings (loss)	87.1			87.1
Other comprehensive loss, net of tax	177.2					177.2
Common stock share repurchase	(432.0)				$ 432.0
Common stock share repurchase (in shares)					(9,800,000)
Stock options exercised, net of shares tendered for payment (in shares)		959,335
Issuance of restricted stock, net of shares withheld	10.6		10.6
Stock compensation expense	21.4		21.4
Tax benefit of stock option plans	(8.0)		(8.0)
Cumulative effect of the adoption of new accounting standards	6.2			13.7		(7.5)
Other	0.0		0.3	0.3
Balance at Mar. 31, 2018	13,170.1	$ 6.0	8,610.3	5,745.0	$ (999.7)	(191.5)
Balance (in shares) at Mar. 31, 2018		538,861,761			23,490,867
Accumulated other comprehensive loss						(191.5)
Net (loss) earnings	(25.0)			(25.0)
Balance at Dec. 31, 2018	12,167.1	$ 6.0	8,591.4	6,010.7	$ (999.7)	(1,441.3)
Balance (in shares) at Dec. 31, 2018		539,289,665			23,490,867
Net earnings (loss)	(25.0)
Other comprehensive loss, net of tax	(265.6)					(265.6)
Stock options exercised, net of shares tendered for payment (in shares)		653,679
Issuance of restricted stock, net of shares withheld	2.3		2.3
Stock compensation expense	18.0		18.0
Tax benefit of stock option plans	(5.2)		(5.2)
Cumulative effect of the adoption of new accounting standards	0.0			3.6		(3.6)
Balance at Mar. 31, 2019	$ 11,891.6				$ (999.7)
Common Stock, Value, Issued		$ 6.0
Accumulated other comprehensive loss						$ (1,710.5)
Common Stock, Shares, Issued		539,943,344
Additional Paid in Capital			$ 8,606.5
Retained Earnings (Accumulated Deficit)				$ 5,989.3
Treasury Stock, Shares					23,490,867