Accumulated Other Comprehensive (Loss) Income - Reclassification Adjustments from Accumulated Other Comprehensive Income (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Other Comprehensive Income Loss [Line Items]
Interest income	$ 9.4	$ 11.9	$ 15.6
Cost of products sold	1,800.6	1,242.8	1,266.7
Provision for income taxes	7.0	220.2	229.5
Reclassification out of Accumulated Other Comprehensive Income [Member]
Other Comprehensive Income Loss [Line Items]
Net of tax	83.8	15.1	(3.5)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Cash Flow Hedges [Member]
Other Comprehensive Income Loss [Line Items]
Total before tax	121.0	33.3	7.8
Provision for income taxes	28.0	14.4	3.4
Net of tax	93.0	18.9	4.4
Reclassification out of Accumulated Other Comprehensive Income [Member] | Cash Flow Hedges [Member] | Foreign Exchange Forward Contracts [Member]
Other Comprehensive Income Loss [Line Items]
Cost of products sold	122.3	33.3	8.0
Reclassification out of Accumulated Other Comprehensive Income [Member] | Cash Flow Hedges [Member] | Foreign Exchange Options [Member]
Other Comprehensive Income Loss [Line Items]
Cost of products sold			(0.2)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Cash Flow Hedges [Member] | Forward Starting Interest Rate Swaps [Member]
Other Comprehensive Income Loss [Line Items]
Interest expenses	(1.3)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Defined Benefit Plan Items [Member]
Other Comprehensive Income Loss [Line Items]
Prior service cost	5.6	3.9	3.9
Unrecognized actuarial (loss)	(20.1)	(11.1)	(16.6)
Total before tax	(14.5)	(7.2)	(12.7)
Provision for income taxes	(5.3)	(3.0)	(4.8)
Net of tax	$ (9.2)	(4.2)	$ (7.9)
Investments [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Other Comprehensive Income Loss [Line Items]
Interest income		0.4
Total before tax		0.4
Net of tax		$ 0.4