Financial Services (Details) (USD $)
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3 Months Ended | ||||||||
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Mar. 30, 2013
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Mar. 31, 2012
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Dec. 31, 2012
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Financial Services [Abstract] | |||||||||
Percentage of ownership held by the entity's subsidiary in a joint venture | 49.00% | ||||||||
Percentage of ownership held by third party in joint venture | 51.00% | ||||||||
Amount of minimum used borrowing capacity under revolving credit facility | $ 37,500,000 | ||||||||
Amount of secured borrowing facility funded for joint venture | 1,000,000,000 | ||||||||
Total investment of subsidiary in joint venture | 12,900,000 | 10,500,000 | |||||||
Maximum loss exposure relating to joint venture [Abstract] | |||||||||
Investment | 12,900,000 | 10,500,000 | |||||||
Repurchase and recourse obligations | 53,300,000 | [1] | 72,300,000 | [1] | |||||
Liabilities | (1,500,000) | [2] | (1,600,000) | [2] | |||||
Total maximum loss exposure | 64,700,000 | 81,200,000 | |||||||
Amount of recorded income from joint venture investment | $ 1,100,000 | $ 800,000 | |||||||
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