Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	[1]	Jun. 30, 2016	Jun. 30, 2015	[1]
Net earnings available to common stockholders	$ 49.6	$ 28.1		$ 141.5	$ 125.3	[2]
Other comprehensive income (loss), net of taxes:
Recognition of deferred pension items, net of taxes of $(0.7) for the three months ended June 30, 2016, $0.2 for the three months ended June 30, 2015, $(1.3) for the six months ended June 30, 2016 and $(0.6) for the six months ended June 30, 2015	2.1	5.4		3.8	7.4
Foreign currency translation adjustments, net of taxes of $(1.3) for the three months ended June 30, 2016, $2.0 for the three months ended June 30, 2015, $(20.1) for the six months ended June 30, 2016 and $(2.1) for the six months ended June 30, 2015	(6.2)	(1.1)		(15.5)	(59.2)
Other comprehensive income (loss), net of taxes	10.8	(8.8)		(23.5)	(70.3)
Comprehensive income, net of taxes	60.4	19.3		118.0	55.0
Net Investment Hedge [Member]
Other comprehensive income (loss), net of taxes:
Unrealized gains (losses) on derivative instruments, net of taxes	15.5	(11.3)		(7.1)	(19.3)
Cash Flow Hedge [Member]
Other comprehensive income (loss), net of taxes:
Unrealized gains (losses) on derivative instruments, net of taxes	$ (0.6)	$ (1.8)		$ (4.7)	$ 0.8

[1] For the three and six months ended June 30, 2015, certain foreign currency translation adjustments were misclassified on the Condensed Consolidated Statement of Comprehensive Income in deferred pension items and unrealized losses on cash flow hedge derivative instruments. See Note 1 “Organization and Basis of Presentation” under the heading “Reclassifications and Revisions” for further discussion of the revisions.

[2] For the six months ended June 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 June 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.