Consolidated interest coverage ratio

No definition available.

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- Definition

Term of line of credit.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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

Reference 2: 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 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

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- 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.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

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.

+ References

+ Details

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

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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

- Definition

The cash outflow for loan and debt issuance costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

+ Details

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

- Definition

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

+ References

+ Details

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Period Type:	instant

- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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Long-Term Debt (Senior Credit Facility) (Details)					9 Months Ended	12 Months Ended
Long-Term Debt (Senior Credit Facility) (Details)	Mar. 01, 2016 USD ($)	Mar. 26, 2015 USD ($)	Sep. 25, 2013 USD ($)	Sep. 25, 2013 USD ($)	Oct. 01, 2016 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Senior secured credit facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity under credit facility		$ 1,800,000,000	$ 1,000,000,000	$ 1,000,000,000
Term of line of credit (years)				5 years
Payment of financing costs			1,836,000
Unamortized financing costs			$ 11,440,000	$ 11,440,000
Commitment fee percentage						0.125%
Utilized borrowings under credit facility						$ 881,916,000
Available amount under credit facility						918,084,000
Senior secured credit facility \| Minimum
Line of Credit Facility [Line Items]
Commitment fee percentage		0.10%
Consolidated interest coverage ratio		3.0
Senior secured credit facility \| Maximum
Line of Credit Facility [Line Items]
Commitment fee percentage		0.225%
Consolidated interest coverage ratio		3.75
Senior secured credit facility \| Borrowings
Line of Credit Facility [Line Items]
Utilized borrowings under credit facility						60,672,000
Senior secured credit facility \| Standby letters of credit related to various insurance contracts and foreign vendor commitments
Line of Credit Facility [Line Items]
Standby letters of credit for various insurance contracts and commitments to foreign vendors						$ 941,000	$ 1,381,000
Senior secured credit facility \| Libor
Line of Credit Facility [Line Items]
Basis spread on debt instrument						1.125%
Senior secured credit facility \| Libor \| Minimum
Line of Credit Facility [Line Items]
Basis spread on debt instrument		1.00%
Senior secured credit facility \| Libor \| Maximum
Line of Credit Facility [Line Items]
Basis spread on debt instrument		1.75%
Senior secured credit facility \| Federal funds
Line of Credit Facility [Line Items]
Basis spread on debt instrument		0.50%
Senior secured credit facility \| Monthly libor
Line of Credit Facility [Line Items]
Basis spread on debt instrument		1.00%				0.125%
Senior secured credit facility \| Monthly libor \| Minimum
Line of Credit Facility [Line Items]
Basis spread on debt instrument		0.00%
Senior secured credit facility \| Monthly libor \| Maximum
Line of Credit Facility [Line Items]
Basis spread on debt instrument		0.75%
Commercial paper
Line of Credit Facility [Line Items]
Utilized borrowings under credit facility						$ 820,303,000
2015 Senior secured credit facility
Line of Credit Facility [Line Items]
Unamortized financing costs					$ 532,000
2013 Senior secured credit facility
Line of Credit Facility [Line Items]
Unamortized financing costs					8,785,000
Senior secured credit facility maturing March 26 2020 \| Senior secured credit facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity under credit facility	$ 120,000,000
Term loan facility \| Line of credit \| Unsecured debt
Line of Credit Facility [Line Items]
Maximum borrowing capacity under credit facility	$ 200,000,000
Payment of financing costs					$ 553,000
Maturity period of debt	3 years