Industrial revenue bonds capital leases and other fair value.

No definition available.

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Period Type:	instant

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
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- Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair value portion of contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Line-of-Credit Arrangement

-URI http://asc.fasb.org/extlink&oid=6517033

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 7

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 9

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20, 22

-Article 5

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

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Period Type:	instant

- Definition

Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19,20)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20

-Article 5

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19

-Article 5

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Fair value portion of notes payable.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 20, 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19,20,22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Fair value (Fair value and carrying value of debt instruments) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 28, 2013	Dec. 31, 2012	Jan. 31, 2013 3.85% Senior Notes Due February 1,2023 [Member]	Jan. 17, 2006 6.125% Notes, Payable January 15, 2016; interest payable semiannually [Member]	Sep. 28, 2013 Fair Value [Member]	Dec. 31, 2012 Fair Value [Member]	Sep. 28, 2013 Fair Value [Member] 3.85% Senior Notes Due February 1,2023 [Member]	Dec. 31, 2012 Fair Value [Member] 3.85% Senior Notes Due February 1,2023 [Member]	Sep. 28, 2013 Fair Value [Member] 6.125% Notes, Payable January 15, 2016; interest payable semiannually [Member]	Dec. 31, 2012 Fair Value [Member] 6.125% Notes, Payable January 15, 2016; interest payable semiannually [Member]	Sep. 28, 2013 Fair Value [Member] Five-Year Senior Secured Credit Facility, Due July 8, 2016 [Member]	Dec. 31, 2012 Fair Value [Member] Five-Year Senior Secured Credit Facility, Due July 8, 2016 [Member]	Sep. 28, 2013 Fair Value [Member] Five Year Senior Secured Credit Facility, Due September 25, 2018 [Member]	Dec. 31, 2012 Fair Value [Member] Five Year Senior Secured Credit Facility, Due September 25, 2018 [Member]	Sep. 28, 2013 Carrying Value [Member]	Dec. 31, 2012 Carrying Value [Member]	Sep. 28, 2013 Carrying Value [Member] 3.85% Senior Notes Due February 1,2023 [Member]	Dec. 31, 2012 Carrying Value [Member] 3.85% Senior Notes Due February 1,2023 [Member]	Sep. 28, 2013 Carrying Value [Member] 6.125% Notes, Payable January 15, 2016; interest payable semiannually [Member]	Dec. 31, 2012 Carrying Value [Member] 6.125% Notes, Payable January 15, 2016; interest payable semiannually [Member]	Sep. 28, 2013 Carrying Value [Member] Five-Year Senior Secured Credit Facility, Due July 8, 2016 [Member]	Dec. 31, 2012 Carrying Value [Member] Five-Year Senior Secured Credit Facility, Due July 8, 2016 [Member]	Sep. 28, 2013 Carrying Value [Member] Five Year Senior Secured Credit Facility, Due September 25, 2018 [Member]	Dec. 31, 2012 Carrying Value [Member] Five Year Senior Secured Credit Facility, Due September 25, 2018 [Member]	Sep. 28, 2013 Secured Credit Facility [Member] Fair Value [Member]	Dec. 31, 2012 Secured Credit Facility [Member] Fair Value [Member]	Sep. 28, 2013 Secured Credit Facility [Member] Carrying Value [Member]	Dec. 31, 2012 Secured Credit Facility [Member] Carrying Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Notes payable							$ 570,600	$ 0	$ 989,100	$ 1,011,600	$ 0	$ 153,875	$ 449,325	$ 0			$ 600,000	$ 0	$ 900,000	$ 900,000	$ 0	$ 153,875	$ 449,325	$ 0
Securitization facility																									300,000	280,000	300,000	280,000
Industrial revenue bonds, capital leases and other					97,097	49,067									97,097	49,067
Total long-term debt					2,406,122	1,494,542									2,346,422	1,382,942
Less current portion	89,031	55,213			89,031	55,213									89,031	55,213
Long-term debt, less current portion					$ 2,317,091	$ 1,439,329									$ 2,257,391	$ 1,327,729
Interest rate percentage			3.85%	6.125%