Goodwill and Identifiable Intangible Assets - Remaining Estimated Future Amortization Expense (Detail) - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014	[1]
Goodwill And Intangible Assets Disclosure [Abstract]
2015	$ 45.0
2016	84.8
2017	78.1
2018	65.2
Thereafter	308.1
Intangible assets with definite life, Net	$ 581.2	$ 621.1

[1] Excludes North American foam trays and absorbent pads business goodwill. Refer to Note 3, “Divestitures and Acquisitions” of the notes to condensed consolidated financial statements for further details.