Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation Deconsolidation of the BWA Subsidiaries (Details)

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Basis of Presentation Deconsolidation of the BWA Subsidiaries (Details) (USD $)
3 Months Ended
Jun. 30, 2013
Jun. 24, 2012
Deconsolidation of the BWA Subsidiaries [Abstract]    
Proceeds from Noncontrolling Interests $ 11,000,000 $ 85,000,000
Company's ownership percentage in BWA subsidiaries 49.00% 51.00%
Gain on deconsolidation 22,000,000  
Fair value of retained noncontrolling investment 50,000,000  
Decrease in total assets due to deconsolidation 1,000,000,000  
Decrease in total liabilities due to deconsolidation $ 999,000,000