Restructuring Costs - Schedule of Accrued Restructuring Costs Activity (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 30.5	$ 11.0	$ 43.8	$ 28.7
Project Renewal [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance			33.2
Restructuring costs	8.9	2.1	10.4	13.2
Payments			(9.0)
Ending balance	34.6		34.6
Jarden Integration and Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance			38.7
Restructuring costs			33.4
Payments			(34.2)
Ending balance	37.9		37.9
Employee Severance, Termination Benefits and Relocation Costs [Member] | Project Renewal [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance			15.8
Restructuring costs	1.0	(3.9)	1.6	(5.4)
Payments			(4.7)
Ending balance	12.7		12.7
Employee Severance, Termination Benefits and Relocation Costs [Member] | Jarden Integration and Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance			38.2
Restructuring costs			30.4
Payments			(33.6)
Ending balance	35.0		35.0
Exited Contractual Commitments and Other [Member] | Project Renewal [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance			17.4
Restructuring costs	7.9	$ 6.0	8.8	$ 18.6
Payments			(4.3)
Ending balance	21.9		21.9
Exited Contractual Commitments and Other [Member] | Jarden Integration and Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance			0.5
Restructuring costs			3.0
Payments			(0.6)
Ending balance	$ 2.9		$ 2.9