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Components of Current and Long-Term Debt (Detail) - USD ($) $ in Thousands		Jul. 01, 2017	Dec. 31, 2016
Debt Instrument
Total Debt		$ 1,935,440	$ 2,021,250
Less: Current Portion		20,213	21,000
Unamortized Deferred Financing Costs		15,528	18,951
Total Long-Term Debt		$ 1,899,699	$ 1,981,299
Effective Interest Rate	[1]	4.64%	4.38%
Tranche B-1 Term Facility due April 2, 2016
Debt Instrument
Total Debt		$ 0	$ 0
Effective Interest Rate	[1]	0.00%	3.96%
Tranche B-2 Term Facility due April 2, 2020
Debt Instrument
Total Debt		$ 1,935,440	$ 2,021,250
Effective Interest Rate	[1]	4.64%	4.41%
Revolving Facility due April 2, 2018
Debt Instrument
Total Debt		$ 0	$ 0
Effective Interest Rate	[1]	0.00%	3.35%
[1] Includes amortization of deferred financing costs. For fiscal 2016, the effective interest rate for the Revolving Facility and Tranche B-1 Term Facility was computed based on interest expense incurred over the period for which borrowings were outstanding.

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ 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 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
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Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 30
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-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28555-108399

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. 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 944
-SubTopic 210
-Section S99
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-Subparagraph (SX 210.7-03(a)(16))
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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts 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.

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