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Debt (Senior Secured Credit Facility) (Narrative) (Details) - Credit Facility [Member] |  |  | 1 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 30, 2015 USD ($) | Dec. 31, 2014 USD ($) | Sep. 30, 2015 USD ($) | Sep. 30, 2015 USD ($) | Dec. 31, 2016 | Sep. 30, 2016
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity | $ 1,250,000,000 |  | $ 1,250,000,000 | $ 1,250,000,000 |  |
Line of credit facility, maturity date |  |  |  | Oct. 29, 2018 |  |
Line of credit facility, deferred financing costs, net of accumulated amortization | 7,000,000 | $ 6,900,000 | 7,000,000 | $ 7,000,000 |  |
Line of credit facility, letters of credit issued | $ 172,400,000 | $ 153,600,000 | 172,400,000 | $ 172,400,000 |  |
Line of credit facility, unused facility fee (percentage) | 0.40% | 0.35% |  |  |  |
Line of credit facility, collateral |  |  |  | The Credit Facility is guaranteed by certain subsidiaries of the Company (the “Guarantor Subsidiaries”), and the obligations under the Credit Facility are secured by substantially all of the Company’s and the Guarantor Subsidiaries’ respective assets, subject to certain exceptions. |  |
Line of credit facility, payments for consent fee |  |  | 1,300,000 |  |  |
Maximum [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit facility, revolving loan sublimit, Canadian dollars or Mexican pesos | $ 200,000,000 |  | $ 200,000,000 | $ 200,000,000 |  |
Line of credit facility, consolidated leverage ratio | 4.25 |  | 4.25 | 4.25 |  |
Maximum [Member] | Forecast [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit facility, consolidated leverage ratio |  |  |  |  | 3.5 | 4
Revolving Loans [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity | $ 1,000,000,000 |  | $ 1,000,000,000 | $ 1,000,000,000 |  |
Line of credit facility, remaining borrowing capacity | $ 478,300,000 | $ 563,700,000 | $ 478,300,000 | $ 478,300,000 |  |
Revolving Loans [Member] | Weighted Average [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit facility, interest rate (percentage) | 2.50% | 2.18% | 2.50% | 2.50% |  |
Term Loan [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity | $ 250,000,000 |  | $ 250,000,000 | $ 250,000,000 |  |
Line of credit facility, maturity date |  |  |  | Nov. 21, 2019 |  |
Line of credit facility, term loan, frequency of payments |  |  |  | quarterly |  |
Line of credit facility, term loan, date of first required payment |  |  |  | Mar. 31, 2016 |  |
Line of credit facility, interest rate (percentage) | 2.19% | 1.92% | 2.19% | 2.19% |  |
Term Loan [Member] | Plan [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit facility, term loan, amount of quarterly principal installment payments |  |  |  | $ 3,100,000 |  |
Term Loan [Member] | Maximum [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit facility, revolving loan sublimit | $ 75,000,000 |  | $ 75,000,000 | 75,000,000 |  |
Letters of Credit [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit facility, capacity available for letters of credit | $ 277,600,000 | $ 296,400,000 | $ 277,600,000 | $ 277,600,000 |  |
Letters of Credit [Member] | Performance Guarantees [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit facility, interest rate (percentage) | 1.00% | 0.875% | 1.00% | 1.00% |  |
Letters of Credit [Member] | Financial Standby [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit facility, interest rate (percentage) | 2.00% | 1.75% | 2.00% | 2.00% |  |
Letters of Credit [Member] | Maximum [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit facility, capacity available for letters of credit | $ 450,000,000 |  | $ 450,000,000 | $ 450,000,000 |  |
Line of credit facility, capacity available for letters of credit sublimit, Canadian dollars or Mexican pesos | 100,000,000 |  | 100,000,000 | 100,000,000 |  |
Option to Increase Revolving Commitments and/or Establish Additional Term Loan Tranches [Member] | Plan [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity | $ 250,000,000 |  | $ 250,000,000 | $ 250,000,000 |  |

X
- Definition The portion of the maximum amount of borrowing capacity under a line of credit that is available as of the balance sheet date for letters of credit that is available in Canadian dollars or Mexican pesos. + References No definition available. + Details
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X
- Definition Sublimit or portion of maximum borrowing capacity available on an existing line of credit in Canadian dollars or Mexican pesos. + References No definition available. + Details
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- Definition For an unclassified balance sheet, the carrying amount (net of accumulated amortization) as of the balance sheet date of capitalized costs associated with the issuance of debt instruments (for example, legal, accounting, underwriting, printing, and registration costs) that will be charged against earnings over the life of the debt instruments to which such costs pertain. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28555-108399 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 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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X
- Definition The maximum amount of borrowing capacity under a line of credit that is available as of the balance sheet date for a specific purpose other than for financing goods acquired for inventory or imminent delivery to a customer. + References No definition available. + Details
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- Definition Discussion of whether the borrowings under the credit facility are secured or unsecured and, if secured, a description of collateral (for example, accounts receivable less than 120 days old, finished goods inventory). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(b)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Date the first payment under the line of credit must be paid, in CCYY-MM-DD format. + 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(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Date the credit facility terminates, in CCYY-MM-DD format. + 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(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The effective interest rate at the end of the reporting period. + 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(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- 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 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(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of the required periodic payment applied to principal. + 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(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + 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(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
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