Debt Instrument, Contingent Maturity Date Threshold

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- Definition

Letters Of Credit Fronting Fee

+ References

No definition available.

+ Details

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- Definition

Letters Of Credit Fronting Fee Percentage

+ References

No definition available.

+ Details

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- Definition

Line of Credit Facility, Additional Borrowing Capacity

+ References

No definition available.

+ Details

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- 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

Contractual interest rate for funds borrowed, under the debt 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(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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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.

+ References

No definition available.

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- Definition

Percentage of principal amount of debt redeemed.

+ References

No definition available.

+ Details

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- Definition

Represents the aggregate of total long-term debt, including current maturities and short-term debt.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=49170532&loc=d3e12317-112629

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=49170532&loc=d3e12355-112629

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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

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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- Definition

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.

+ 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 210.5-02.19,20)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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- Details

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Long-Term Debt Credit Agreement (Details) £ in Millions, CAD in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2017 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2017 GBP (£)	Sep. 30, 2017 CAD	Sep. 30, 2017 USD ($)	Mar. 24, 2017 CAD	Mar. 24, 2017 USD ($)	Dec. 31, 2016 USD ($)
Debt Instrument [Line Items]
Current portion		$ 454,212,000		$ 454,212,000			$ 640,390,000			$ 217,127,000
Debt, Long-term and Short-term, Combined Amount		1,828,674,000		1,828,674,000			$ 3,123,622,000			$ 1,571,192,000
Letters Of Credit Fronting Fee			$ 500
Letters Of Credit Fronting Fee Percentage			0.25%
Debt Instrument, Contingent Maturity Date Threshold			90 days
Loss on early extinguishment of debt as a result of entering into our Credit Agreement	$ 0	$ 0	$ 7,052,000	$ 0
Five and One Half Percent Senior Notes due 2022 [Member]
Debt Instrument [Line Items]
Senior note interest rate (percent)		5.50%		5.50%	5.50%	5.50%	5.50%			5.50%
Debt, Long-term and Short-term, Combined Amount		$ 300,000,000		$ 300,000,000			$ 300,000,000			$ 300,000,000
Bank Borrowings [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount		$ 1,028,674,000		$ 1,028,674,000			$ 1,475,712,000			$ 771,192,000
Five Percent Senior Notes due 2020 [Member]
Debt Instrument [Line Items]
Senior note interest rate (percent)		5.00%		5.00%	5.00%	5.00%	5.00%			5.00%
Debt, Long-term and Short-term, Combined Amount		$ 500,000,000		$ 500,000,000			$ 280,000,000			$ 500,000,000
Term Loans And Revolving Loans Maintained as Eurodollar Rate Loans
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			2.00%
Term Loans and Revolving Loans Maintained as Bas Rate or Canadian Prime Rate Loans [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			1.00%
Term Loan [Member]
Debt Instrument [Line Items]
Loss on early extinguishment of debt as a result of entering into our Credit Agreement			$ 6,500,000
Term Loan [Member] \| Debt Instrument, Redemption, December 31, 2018
Debt Instrument [Line Items]
Percentage of original principal amount due			5.00%
Term Loan [Member] \| Debt Instrument, Redemption, December 31, 2019
Debt Instrument [Line Items]
Percentage of original principal amount due			10.00%
Term Loan [Member] \| Debt Instrument, Redemption, December 31, 2020
Debt Instrument [Line Items]
Percentage of original principal amount due			10.00%
Term Loan [Member] \| Debt Instrument, Redemption, December 31, 2021
Debt Instrument [Line Items]
Percentage of original principal amount due			10.00%
Term Loan [Member] \| Debt Instrument, Redemption, December 31, 2022
Debt Instrument [Line Items]
Percentage of original principal amount due			10.00%
Multicurrency Revolving Loan Facility
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity									$ 1,190,000,000
Multicurrency Incremental Loan Facility [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity							1,250,000,000
Multicurrency Incremental Loan Facility [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Line of credit facility additional borrowing capacity							50,000,000
U S Revolving Loans [Member] \| Bank Borrowings [Member]
Debt Instrument [Line Items]
Current portion							595,000,000
Canadian Revolving Loans [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity \| CAD								CAD 15.0
Canadian Term Loans [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity \| CAD								45.5
Canadian Term Loans [Member] \| Bank Borrowings [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount		45,393,000		45,393,000		CAD 34.1	27,365,000	CAD 45.5		44,274,000
U S Term Loans [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity									800,000,000
U S Term Loans [Member] \| Bank Borrowings [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount		346,750,000		346,750,000			800,000,000		$ 800,000,000	310,250,000
Revolving And Term Loans [Member]
Debt Instrument [Line Items]
Loss on early extinguishment of debt as a result of entering into our Credit Agreement			$ 600,000
Revolving Loan [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage			0.35%
Revolving Loan [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage			0.20%
Revolving Loan [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage			0.35%
Revolving Loan [Member] \| Bank Borrowings [Member]
Debt Instrument [Line Items]
Current portion							598,800,000
Debt, Long-term and Short-term, Combined Amount		$ 306,557,000		$ 306,557,000			598,751,000			$ 99,500,000
British Pound Revolving Loans [Domain] \| Bank Borrowings [Member]
Debt Instrument [Line Items]
Current portion \| £					£ 2.8
Revolving Loan - Letters of Credit [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity							$ 125,000,000