Financial Instruments - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended			6 Months Ended			12 Months Ended
	Jun. 29, 2013		Jun. 30, 2012	Jun. 29, 2013		Jun. 30, 2012	Dec. 31, 2012
Financial Instruments [Line Items]
Long-term debt	$ 1,056.9	[1]		$ 1,056.9	[1]		$ 626.3
Gains (losses) recorded in accumulated other comprehensive loss	7.5			7.5			19.9
Expected amount to be reclassified into earnings from accumulated other comprehensive loss				10.4
Guilford Mills | Fair Value, Inputs, Level 3 | Property Plant and Equipment
Financial Instruments [Line Items]
Fair value measured on a non-recurring basis							89.9
Guilford Mills | Fair Value, Inputs, Level 3 | Intangible Assets
Financial Instruments [Line Items]
Fair value measured on a non-recurring basis							56.0
Commodity Contract | Cost of Sales
Financial Instruments [Line Items]
Gains (losses) reclassified from accumulated other comprehensive loss						0.2
Commodity Contract | Designated as Hedging Instrument
Financial Instruments [Line Items]
Gains (losses) reclassified from accumulated other comprehensive loss						0.2
Foreign Exchange Contract
Financial Instruments [Line Items]
Derivative, fair value, net	8.0			8.0			19.9
Other derivatives not designated as hedging instruments, fair value, net	0.5			0.5			0
Foreign Exchange Contract | Cost of Sales
Financial Instruments [Line Items]
Gains (losses) reclassified from accumulated other comprehensive loss	9.8		5.3	17.5		6.4
Foreign Exchange Contract | Sales
Financial Instruments [Line Items]
Gains (losses) reclassified from accumulated other comprehensive loss	0.8		0.3	1.3		0.5
Foreign Exchange Contract | Designated as Hedging Instrument
Financial Instruments [Line Items]
Derivative maturities				18 months			17 months
Derivative, fair value, net	7.5			7.5			19.9
Gains (losses) reclassified from accumulated other comprehensive loss	(10.6)		5.0	(18.8)		5.9
Foreign Exchange Contract | Designated as Hedging Instrument | Cash Flow Hedging
Financial Instruments [Line Items]
Notional amount of derivatives	793.5			793.5			836.4
Foreign Exchange Contract | Not Designated as Hedging Instrument
Financial Instruments [Line Items]
Notional amount of derivatives	145.7			145.7			23.4
Derivative maturities				12 months			12 months
Derivative, fair value, net	0.5			0.5
Carrying (Reported) Amount, Fair Value Disclosure
Financial Instruments [Line Items]
Long-term debt	1,056.9			1,056.9			626.3
Estimate of Fair Value, Fair Value Disclosure
Financial Instruments [Line Items]
Long-term debt	$ 1,080.5			$ 1,080.5			$ 696.6

[1] Unaudited.