Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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Description of minimum financial levels (for example, tangible net worth and working capital) and achievement of certain financial ratios (for example, working capital ratio and debt service coverage ratio), and adherence to certain clauses which generally require or restrict certain actions (for example, entering into a debt arrangement with equal or greater seniority, and selling or discontinuing a certain business segment or material subsidiary) to be in compliance with the covenant clauses of the debt agreement. May also include a discussion of the adverse consequences that would result if the entity violates or fails to satisfy the covenants.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

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Weighted average interest rate of debt outstanding.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Debt (Details) (USD $)																				9 Months Ended		9 Months Ended				9 Months Ended
Debt (Details) (USD $)	Sep. 28, 2013	Dec. 31, 2012	Sep. 28, 2013 Senior unsecured notes - Series A [Member]	Dec. 31, 2012 Senior unsecured notes - Series A [Member]	Feb. 01, 2010 Senior unsecured notes - Series A [Member]	Sep. 28, 2013 Senior unsecured notes - Series B [Member]	Dec. 31, 2012 Senior unsecured notes - Series B [Member]	Mar. 01, 2010 Senior unsecured notes - Series B [Member]	Sep. 28, 2013 Senior unsecured notes - Series C [Member]	Dec. 31, 2012 Senior unsecured notes - Series C [Member]	Mar. 15, 2011 Senior unsecured notes - Series C [Member]	Sep. 28, 2013 Senior unsecured notes - Series D [Member]	Dec. 31, 2012 Senior unsecured notes - Series D [Member]	Mar. 15, 2011 Senior unsecured notes - Series D [Member]	Sep. 28, 2013 Senior unsecured notes - Series E [Member]	Dec. 31, 2012 Senior unsecured notes - Series E [Member]	Mar. 15, 2011 Senior unsecured notes - Series E [Member]	Sep. 28, 2013 Foreign subsidiary lines of credit [Member]	Dec. 31, 2012 Foreign subsidiary lines of credit [Member]	Sep. 28, 2013 Unsecured debt [Member]	Dec. 31, 2012 Unsecured debt [Member]	Sep. 28, 2013 Credit Agreement dated July 2011 [Member]	Dec. 31, 2012 Credit Agreement dated July 2011 [Member]	Dec. 31, 2012 Credit Agreement dated July 2011 [Member] Revolving facilities [Member]	Dec. 31, 2012 Credit Agreement dated July 2011 and unsecured debt [Member]	Sep. 28, 2013 Credit Agreement dated June 2013 [Member]	Jun. 25, 2013 Credit Agreement dated June 2013 [Member] Term loan facility [Member]	Sep. 28, 2013 Credit Agreement dated June 2013 [Member] Revolving facilities [Member]	Jun. 25, 2013 Credit Agreement dated June 2013 [Member] Revolving facilities [Member]	Sep. 28, 2013 Credit Agreement dated July 2013 and unsecured debt [Member]
Debt [Line Items]
Face value of debt																											$ 300,000,000		$ 1,100,000,000
Stated interest rate on debt instrument					3.75%			5.00%			2.50%			3.22%			3.97%
Interest rate terms on debt																										The interest rates applicable to the 2013 Credit Agreement are, at the Company’s option, equal to either the alternate base rate calculated daily (which is a rate per annum equal to the greatest of (a) the prime rate in effect on such day, (b) the federal funds effective rate in effect on such day plus 1/2% per annum, or (c) the adjusted LIBO rate on such day (or if such day is not a business day, the immediately preceding business day) for a deposit in U.S. dollars with a maturity of one month plus 1% per annum) or the applicable 1, 2, 3 or 6 month adjusted LIBO rate, in each case, plus an interest rate margin based upon the Company’s leverage ratio, which can range between 0 to 12.5 basis points for alternate base rate loans and between 75 basis points and 112.5 basis points for adjusted LIBO rate loans.
Debt facility fee																										The facility fee on the 2013 Credit Agreement ranges between 12.5 basis points and 25 basis points.
Call feature on debt instrument																				The Company may prepay all or some of the senior unsecured notes at any time in an amount not less than 10% of the aggregate principal amount outstanding, plus the applicable make-whole amount. In the event of a change in control (as defined in the note purchase agreement) of the Company, the Company may be required to prepay the senior unsecured notes at a price equal to 100% of the principal amount thereof, plus accrued and unpaid interest.
Debt covenant description																				These notes require that the Company comply with an interest coverage ratio test of not less than 3.50:1 for any period of four consecutive fiscal quarters and a leverage ratio test of not more than 3.50:1 as of the end of any fiscal quarter.						The 2013 Credit Agreement requires that the Company comply with an interest coverage ratio test of not less than 3.50:1 as of the end of any fiscal quarter for any period of four consecutive fiscal quarters and a leverage ratio test of not more than 3.50:1 as of the end of any fiscal quarter.
Notes payable and debt	133,761,000	132,781,000																8,761,000	7,781,000					125,000,000				125,000,000
Long-term debt	1,160,000,000	1,045,000,000	100,000,000	100,000,000		100,000,000	100,000,000		50,000,000	50,000,000		100,000,000	100,000,000		50,000,000	50,000,000				400,000,000	400,000,000		645,000,000			760,000,000		460,000,000
Total debt	1,293,761,000	1,177,781,000
Weighted-average interest rate																		2.16%	2.00%						2.11%					1.96%
Unused borrowing capacity																							428,000,000			513,000,000
Line of credit maximum borrowing capacity																		88,000,000	107,000,000
Voluntary Prepayment of Long Term Debt																						$ 860,000,000