Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Statement of Comprehensive Income [Abstract]
Net earnings	$ 115.4	$ 105.7	$ 187.1	$ 171.4
Other comprehensive (loss) income:
Foreign currency translation adjustments	(40.2)	51.9	21.9	(104.2)
Translation adjustments on net investment hedge, net of income taxes of $6.4, $(5.1), $(5.6) and $11.8, respectively	11.2	(9.2)	(10.2)	20.9
Translation adjustments of long-term intercompany loans	(23.5)	17.0	(43.1)	21.1
Unrealized gain (loss) on investments, net of income taxes of $0.2, $(0.7), $0.1 and $(0.3), respectively	0.8	(3.3)	0.5	(1.6)
Defined benefit pension plans and retiree health care plan, net of income taxes of $0.0, $0.3, $(0.3) and $0.5, respectively	0.1	0.7	(0.4)	1.3
Total other comprehensive (loss) income	(51.6)	57.1	(31.3)	(62.5)
Comprehensive income	$ 63.8	$ 162.8	$ 155.8	$ 108.9