Long-Term Debt and Capital Leases - Long-Term Debt (Details) - USD ($)	Apr. 03, 2016	Jan. 03, 2016
Debt Instrument [Line Items]
Total debt	$ 711,500,000	$ 765,500,000
Less: current portion of long-term debt	(11,300,000)	(10,000,000)
Total long-term debt	700,200,000	755,500,000
Term loans due through March 2019, weighted average rate of 1.68% at April 3, 2016 and 1.55% at January 3, 2016
Debt Instrument [Line Items]
Total debt	$ 187,500,000	$ 190,000,000
Long-term debt, weighted average interest rate	1.68%	1.55%
4.74% Senior Notes due September 2017
Debt Instrument [Line Items]
Total debt	$ 100,000,000	$ 100,000,000
Stated interest rate	4.74%	4.74%
2.61% Senior Notes due December 2019
Debt Instrument [Line Items]
Total debt	$ 30,000,000	$ 30,000,000
Stated interest rate	2.61%	2.61%
5.30% Senior Notes due September 2020
Debt Instrument [Line Items]
Total debt	$ 75,000,000	$ 75,000,000
Stated interest rate	5.30%	5.30%
2.81% Senior Notes due November 2020
Debt Instrument [Line Items]
Total debt	$ 25,000,000	$ 25,000,000
Stated interest rate	2.81%	2.81%
3.09% Senior Notes due December 2021
Debt Instrument [Line Items]
Total debt	$ 95,000,000	$ 95,000,000
Stated interest rate	3.09%	3.09%
3.28% Senior Notes due November 2022
Debt Instrument [Line Items]
Total debt	$ 100,000,000	$ 100,000,000
Stated interest rate	3.28%	3.28%
$750.0 million revolving credit facility due March 2018, weighted average rate of 1.70% at April 3, 2016 and 1.67% at January 3, 2016
Debt Instrument [Line Items]
Total debt	$ 99,000,000	$ 150,500,000
Line of credit facility, current borrowing capacity	$ 750,000,000	$ 750,000,000
Long-term debt, weighted average interest rate	1.70%	1.67%

Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

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 210.5-02.22)
-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 03
-Paragraph 16
-Article 9

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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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 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 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 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.16)
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 20, 22
-Article 5

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Weighted average interest rate of long-term debt outstanding.

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