Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Statement of Comprehensive Income [Abstract]
Net earnings available to common stockholders	$ 87.8	$ 49.6	$ 44.6	$ 152.0	[1]
Other comprehensive (loss) income, net of taxes:
Recognition of deferred pension items, net of taxes of $(3.0) for the three months ended June 30, 2017, $(0.7) for the three months ended June 30, 2016, $(2.8) for the six months ended June 30, 2017 and $(1.3) for the six months ended June 30, 2016	0.8	2.1	5.3	3.8
Foreign currency translation adjustments, net of taxes of $2.5 for the three months ended June 30, 2017, $(1.3) for the three months ended June 30, 2016, $4.4 for the six months ended June 30, 2017 and $(20.1) for the six months ended June 30, 2016	18.6	(6.2)	73.8	(15.5)
Other comprehensive (loss) income, net of taxes	(21.6)	10.8	28.5	(23.5)
Comprehensive income, net of taxes	66.2	60.4	73.1	128.5
Net Investment Hedge
Unrealized gains (losses) on derivative instruments, net of taxes	(39.5)	15.5	(44.4)	(7.1)
Cash Flow
Unrealized gains (losses) on derivative instruments, net of taxes	$ (1.5)	$ (0.6)	$ (6.2)	$ (4.7)

[1] Due to changes in the accounting treatment of a factoring agreement the Company reclassified amounts from cash and cash equivalents to other receivables of $7.8 million as of June 30, 2016. This reclassification resulted in an increase in cash provided by operating activities of $1.1 million for the six months ended June 30, 2016.