SELECTED QUARTERLY DATA Unaudited) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Quarterly Financial Information Disclosure [Abstract]
Revenues	$ 659.2	$ 679.8	$ 700.6	$ 690.0	$ 637.8	$ 653.8	$ 662.7	$ 644.7	$ 2,729.6	$ 2,599.0	$ 2,203.3
Cost of sales	396.4	424.4	420.1	401.6	389.0	424.5	386.9	382.4	1,642.5	1,582.8	1,296.0
Gross profit	262.8	255.4	280.5	288.4	248.8	229.3	275.8	262.3
Net earnings	$ 83.4	$ 45.8	$ 78.9	$ 77.6	$ (215.5)	$ 102.2	$ 108.6	$ 109.0	$ 285.7	$ 104.3	$ 365.6
Basic net earnings (loss) per share (in dollars per share)	$ 0.81	$ 0.44	$ 0.76	$ 0.74	$ (2.07)	$ 0.98	$ 1.05	$ 1.05	$ 2.75	$ 1.00	$ 3.54
Diluted net earnings (loss) per share (in dollars per share)	$ 0.81	$ 0.44	$ 0.75	$ 0.74	$ (2.07)	$ 0.98	$ 1.04	$ 1.05	$ 2.73	$ 1.00	$ 3.52
Payments Of Debt Extinguishment Costs					$ 243.6					$ 210.9