Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Statement of Comprehensive Income [Abstract]
Net earnings available to common stockholders	$ 787.4	$ 163.3	$ 848.4	$ 315.3	[1]
Other comprehensive income (loss), net of taxes:
Recognition of deferred pension items, net of taxes of $(45.3) for the three months ended September 30, 2017, $(0.7) for the three months ended September 30, 2016, $(48.3) for the nine months ended September 30, 2017 and $(2.0) for the nine months ended September 30, 2016	174.6	1.8	179.9	5.6
Foreign currency translation adjustments, net of taxes of $1.1 for the three months ended September 30, 2017, $0.2 for the three months ended September 30, 2016, $5.5 for the nine months ended September 30, 2017 and $(20.0) for the nine months ended September 30, 2016	(68.3)	(11.1)	5.5	(26.6)
Other comprehensive income (loss), net of taxes	84.7	(15.4)	113.2	(38.9)
Comprehensive income, net of taxes	872.1	147.9	961.6	276.4
Net Investment Hedge
Unrealized gains (losses) on derivative instruments, net of taxes	(19.6)	(8.3)	(64.0)	(15.4)
Cash Flow Hedge
Unrealized gains (losses) on derivative instruments, net of taxes	$ (2.0)	$ 2.2	$ (8.2)	$ (2.5)

[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 $8.7 million as of September 30, 2016. This reclassification resulted in an increase in cash provided by operating activities of $2.0 million for the nine months ended September 30, 2016.