Summary of Significant Accounting Policies and Recently Issued Accounting Standards - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014 Bank	Dec. 31, 2013		Dec. 31, 2012	Jan. 01, 2012
Significant Accounting Policies [Line Items]
Effect of contingently issuable shares	0.9	0.7
Charges for rebates and other allowances	9.00%	9.00%		9.00%
Research and development costs	$ 135	$ 133		$ 135
Tax benefits realization percentage upon settlement	50.00%
Number of banks involved in sale of fractional ownership interest of accounts receivable	2
Inventories	707.6	730.2	[1]
Retained earnings	448.5	302.2	[1]	279.0
Percentage of identifiable intangible assets in consolidated total assets	11.00%	11.00%
Minimum [Member]
Significant Accounting Policies [Line Items]
Finite lived identifiable intangible assets useful life	3 years
Minimum [Member] | Buildings [Member]
Significant Accounting Policies [Line Items]
Useful life	20 years
Minimum [Member] | Machinery and equipment [Member]
Significant Accounting Policies [Line Items]
Useful life	5 years
Minimum [Member] | Other Property and Equipment [Member]
Significant Accounting Policies [Line Items]
Useful life	2 years
Maximum [Member]
Significant Accounting Policies [Line Items]
Finite lived identifiable intangible assets useful life	15 years
Maximum [Member] | Buildings [Member]
Significant Accounting Policies [Line Items]
Useful life	40 years
Maximum [Member] | Machinery and equipment [Member]
Significant Accounting Policies [Line Items]
Useful life	10 years
Maximum [Member] | Other Property and Equipment [Member]
Significant Accounting Policies [Line Items]
Useful life	10 years
Error Correction [Member]
Significant Accounting Policies [Line Items]
Inventories					41.0
Retained earnings					$ 25.0

[1] Certain amounts have been revised to reflect the retrospective application of the Company’s change in inventory costing method for certain U.S. inventories to the FIFO method from the LIFO method. Refer to Note 2, “Summary of Significant Accounting Policies - Inventories,” of the notes to consolidated financial statements for further details surrounding this accounting policy change.