Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Net earnings available to common stockholders	$ 163.3	$ 86.6	$ 315.3	$ 211.9	[1]
Other comprehensive loss, net of taxes:
Recognition of deferred pension items, net of taxes of $(0.7) for the three months ended September 30, 2016, $(0.6) for the three months ended September 30, 2015, $(2.0) for the nine months ended September 30, 2016 and $(1.2) for the nine months ended September 30, 2015	1.8	2.0	5.6	9.4
Foreign currency translation adjustments, net of taxes of $0.2 for the three months ended September 30, 2016, $(1.1) for the three months ended September 30, 2015, $(20.0) for the nine months ended September 30, 2016 and $(3.2) for the nine months ended September 30, 2015	(11.1)	(137.9)	(26.6)	(197.1)
Other comprehensive loss, net of taxes	(15.4)	(129.1)	(38.9)	(199.4)
Comprehensive income (loss), net of taxes	147.9	(42.5)	276.4	12.5
Net Investment Hedge [Member]
Other comprehensive loss, net of taxes:
Unrealized (losses) gains on derivative instruments, net of taxes	(8.3)	4.9	(15.4)	(14.4)
Cash Flow Hedge [Member]
Other comprehensive loss, net of taxes:
Unrealized (losses) gains on derivative instruments, net of taxes	$ 2.2	$ 1.9	$ (2.5)	$ 2.7

[1] For the nine months ended September 30, 2015, certain amounts related to the settlement of a net investment hedge and foreign currency gains and losses were misclassified. Additional revisions were made to the Condensed Consolidated Balance Sheet as of September 30, 2015. As a result, corresponding changes were made on the Condensed Consolidated Statement of Cash Flows. See Note 1 “Organization and Basis of Presentation” under the heading “Reclassifications and Revisions” for further discussion of the revisions.