Segment Information - Summary of Net Sales and Operating Profit by Segment (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Net Sales And Operating Profit Information [Line Items]
Net Sales	$ 1,988.6	$ 2,007.6	$ 3,964.1	$ 4,025.2
Operating Profit	204.7	296.0	554.9	601.0
Intangible asset amortization	(146.9)	(149.5)	(290.3)	(300.3)
Intangible asset impairment	(70.1)		(70.1)
Acquisition, integration and related	(10.5)	(50.5)	(21.2)	(96.5)
Quality remediation	(22.7)	(37.5)	(42.4)	(80.1)
Americas [Member]
Net Sales And Operating Profit Information [Line Items]
Net Sales	1,214.3	1,216.3	2,408.4	2,424.4
EMEA [Member]
Net Sales And Operating Profit Information [Line Items]
Net Sales	438.0	457.7	901.9	954.2
Asia Pacific [Member]
Net Sales And Operating Profit Information [Line Items]
Net Sales	336.3	333.6	653.8	646.6
Operating Segments [Member] | Americas [Member]
Net Sales And Operating Profit Information [Line Items]
Net Sales	989.1	979.3	1,964.5	1,970.4
Operating Profit	538.8	530.1	1,045.9	1,062.3
Operating Segments [Member] | EMEA [Member]
Net Sales And Operating Profit Information [Line Items]
Net Sales	383.2	400.0	789.1	832.6
Operating Profit	116.9	117.5	243.3	256.7
Operating Segments [Member] | Asia Pacific [Member]
Net Sales And Operating Profit Information [Line Items]
Net Sales	321.9	319.2	625.6	618.1
Operating Profit	114.8	109.7	218.8	211.8
Operating Segments [Member] | Product Category Operating Segments [Member]
Net Sales And Operating Profit Information [Line Items]
Net Sales	294.4	309.1	584.9	604.1
Operating Profit	49.7	39.4	90.6	92.6
Global Operations and Corporate Functions [Member]
Net Sales And Operating Profit Information [Line Items]
Operating Profit	(275.0)	(235.2)	(528.4)	(490.1)
Segment Reconciling Items [Member]
Net Sales And Operating Profit Information [Line Items]
Inventory and manufacturing-related charges	(34.1)	(12.5)	(36.1)	(19.7)
Intangible asset amortization	(146.9)	(149.5)	(290.3)	(300.3)
Intangible asset impairment	(70.1)		(70.1)
Acquisition, integration and related	(10.5)	(50.5)	(21.2)	(96.5)
Quality remediation	(23.4)	(45.4)	(43.1)	(91.6)
Litigation	(7.0)	4.2	(5.2)	(1.5)
Litigation settlement gain			23.5
European Union Medical Device Regulation	(5.1)	(0.5)	(6.7)	(0.8)
Other charges	$ (43.4)	$ (11.3)	$ (66.1)	$ (21.9)