Debt and Credit Agreements - Line of Credit Facility (Details) (USD $)	3 Months Ended
	Mar. 28, 2014
Revolving credit facility
Line of Credit Facility
Line of credit facility, current borrowing capacity	$ 1,000,000,000
Line of Credit Facility, Expiration Date	Sep. 30, 2016
Line of credit facility, amount outstanding	0
Receivable securitization facility
Line of Credit Facility
Line of credit facility, current borrowing capacity	250,000,000
Debt Instrument, Term	364 days
Line of Credit Facility, Expiration Date	Dec. 19, 2014
Line of credit facility, amount outstanding	$ 0