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Assets Acquired and Liabilities Assumed (Detail) (USD $) In Millions, unless otherwise specified | 12 Months Ended |  | 1 Months Ended
--- | --- | --- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2013 | May 31, 2012 Guilford Mills
Business Acquisition [Line Items] |  |  |  |
Purchase price paid to former owner, net of cash acquired | $ 243.9 | $ 8.4 |  | $ 243.9
Property, plant and equipment |  |  |  | 89.9
Other assets purchased and liabilities assumed, net |  |  |  | (16.6)
Goodwill | 746.5 |  | 757.2 | 114.6
Intangible assets |  |  |  | 56.0
Preliminary purchase price allocation |  |  |  | $ 243.9

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