Accumulated Other Comprehensive Loss (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Foreign currency translation adjustments
Beginning Balance	$ (160.7)	$ 181.1
Comprehensive income (loss) before reclassifications	(249.8)	(2.7)
Income taxes associated with comprehensive income (loss) before reclassifications	0	0
Reclassification from accumulated other comprehensive income (loss)	0	0
Income taxes reclassified into net earnings	0	0
Ending Balance	(410.5)	178.4
Hedge instruments
Beginning Balance	1.7	(16.0)
Comprehensive income (loss) before reclassifications	6.6	(3.4)
Income taxes associated with comprehensive income (loss) before reclassifications	(1.6)	1.3
Reclassification from accumulated other comprehensive income (loss)	(1.2)	0.9
Income taxes reclassified into net earnings	0.4	(0.1)
Ending Balance	5.9	(17.3)
Defined benefit postretirement plans
Beginning Balance	(227.3)	(181.5)
Comprehensive income (loss) before reclassifications	14.5	0
Income taxes associated with comprehensive income (loss) before reclassifications	(4.0)	0
Reclassification from accumulated other comprehensive income (loss)	2.4	1.7
Income taxes reclassified into net earnings	(0.6)	(0.5)
Ending Balance	(215.0)	(180.3)
Other
Beginning Balance	2.7	2.4
Comprehensive income (loss) before reclassifications	0	0
Income taxes associated with comprehensive income (loss) before reclassifications	0	0
Reclassification from accumulated other comprehensive income (loss)	0	0
Income taxes reclassified into net earnings	0	0
Ending Balance	2.7	2.4
Total
Beginning Balance	(383.6)	(14.0)
Comprehensive income (loss) before reclassifications	(228.7)	(6.1)
Income taxes associated with comprehensive income (loss) before reclassifications	(5.6)	1.3
Reclassification from accumulated other comprehensive income (loss)	1.2	2.6
Income taxes reclassified into net earnings	(0.2)	(0.6)
Ending Balance	$ (616.9)	$ (16.8)

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