Number of Consecutive Trading Period.

No definition available.

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- Definition

Number of Trading Period.

+ References

No definition available.

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- Definition

Percentage of conversion price of applicable trading day

+ References

No definition available.

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- Definition

Percentage of the product of the last reported sale price of the common stock.

+ References

No definition available.

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- Definition

Prepayment of Debt, Make-Whole Amount

+ References

No definition available.

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- Definition

Principal amount of Convertible Notes.

+ References

No definition available.

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- Definition

The price per share of the conversion feature embedded in the debt instrument.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 20

-Section 50

-Paragraph 5

-Subparagraph (b)

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- Definition

Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

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-Glossary Conversion Rate

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- Definition

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

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

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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-Subparagraph (SX 210.5-02.22(a)(2))

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- Definition

The effective interest rate during the reporting period.

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

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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.

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- Definition

Proceeds from securitizations of receivables treated as collateralized borrowings, which are classified as financing transactions.

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The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

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-Glossary Financing Activities

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Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets.

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-Name Staff Accounting Bulletin (SAB)

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Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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Borrowings - Additional Information (Detail) - USD ($)		3 Months Ended	9 Months Ended
Borrowings - Additional Information (Detail) - USD ($)	Jun. 01, 2015	Sep. 27, 2015	Sep. 27, 2015	Dec. 31, 2014	Sep. 28, 2014
Debt Instrument [Line Items]
Debt instrument, stated interest rate		3.875%	3.875%		3.875%
Proceeds from securitization	$ 12,100,000
Total long-term debt		$ 1,062,685,000	$ 1,062,685,000	$ 1,068,401,000
Line of credit facility interest rate		1.95%
Revolving Credit Facility
Debt Instrument [Line Items]
Proceeds from lines of credit	$ 246,000,000
Convertible Senior Subordinated Notes
Debt Instrument [Line Items]
Number of trading period			20 days
Number of consecutive trading period			30 days
Threshold percentage of stock price trigger			130.00%
Principal amount of convertible notes			$ 1,000
Percentage of product of last reported sale price of common stock			98.00%
Conversion ratio			16.3084
Conversion price, per share		$ 61.32	$ 61.32
3.875% Convertible Senior Subordinated Notes
Debt Instrument [Line Items]
Debt instrument, stated interest rate		3.875%	3.875%	3.875%
Debt instrument maturity date			Aug. 01, 2017
6.875% Senior Subordinated Notes due 2019
Debt Instrument [Line Items]
Debt instrument, stated interest rate	6.875%	6.875%	6.875%	6.875%
6.875% senior subordinated notes due 2019	$ 250,000,000	$ 0	$ 0	$ 250,000,000
Prepayment of debt	$ 8,600,000
Write-off of unamortized debt issuance costs		$ 1,900,000
Debt instrument maturity date			Jun. 01, 2019
5.25% Senior Notes due 2024
Debt Instrument [Line Items]
Debt instrument, stated interest rate		5.25%	5.25%	5.25%
Debt instrument maturity date			Jun. 15, 2024
Securitization Program
Debt Instrument [Line Items]
Debt instrument, stated interest rate		0.94%	0.94%