Commitments and Contingencies (Details) (USD $)	0 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended		6 Months Ended		6 Months Ended	12 Months Ended	231 Months Ended
	Dec. 19, 2012	Jun. 28, 2013 Defendants Cases	Jun. 29, 2012	Jun. 28, 2013 Defendants Cases	Jun. 29, 2012	Dec. 31, 2012 Cases	Dec. 31, 2011	Jun. 28, 2013 Parent Company [Member] Cases	Dec. 31, 2009 Minimum [Member] Brazilian State Claimant [Member]	Jun. 28, 2013 Asbestos Issue [Member] Cases	Dec. 31, 2012 Asbestos Issue [Member] Cases	Mar. 29, 2013 Asbestos Issue [Member] Cases	Jun. 28, 2013 Monetary Damages [Member] Cases	Jun. 28, 2013 Allege Only Damages [Member] Cases
Loss Contingencies [Line Items]
Environmental-related accrued liabilities		$ 1,900,000		$ 1,900,000		$ 1,900,000
Non-maritime cases against company		29,112		29,112
Accrual related to maritime and non-maritime cases, gross amount				5,100,000		5,200,000	5,100,000
Insurance recoveries related to lawsuits				500,000
Accrual related to maritime and non-maritime cases, net amount		4,600,000		4,600,000		4,700,000
Aggregate settlement costs		8,700,000	8,200,000	8,700,000	8,200,000
Settlement costs		100,000	200,000	200,000	300,000
Aggregate litigation expense, amount		22,000,000	20,500,000	22,000,000	20,500,000
Legal fees		300,000	500,000	600,000	800,000
Principal amount claimed									8,000,000
Minimum rental payments required under non-cancelable lease agreement for year 1		41,900,000		41,900,000
Minimum rental payments required under non-cancelable lease agreement for year 2		36,400,000		36,400,000
Minimum rental payments required under non-cancelable lease agreement for year 3		32,500,000		32,500,000
Minimum rental payments required under non-cancelable lease agreement for year 4		26,800,000		26,800,000
Minimum rental payments required under non-cancelable lease agreement for year 5		18,700,000		18,700,000
Minimum rental payments required under non-cancelable lease agreement thereafter		16,800,000		16,800,000
Letters of credit		57,000,000		57,000,000
Performance bonds		289,500,000		289,500,000
Other guarantees		227,500,000		227,500,000
New claims filed, number										64	113
Cases proceed to verdict, period				21 years
Number of cases proceed to verdict		0		0
Claims settled and dismissed, number						21,868				486		22,354
Number of defended cases		29,112		29,112
Number of cases								1					328	187
Puntitive damages, value				249,000,000
Amount per plaintiff														142,000
Pending claims, number		140		140
Damages sought, value				418,000,000				10,000,000
Number of defendants		110		110
Penalties expense	200,000
Estimate of possible loss	$ 22,900,000