Debt Long Term and Short Term Less Unamortized Debt Issuance Expense Combined Amount

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- Definition

Redemption Price Percent If Change in Control Occurs

+ References

No definition available.

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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

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

+ References

No definition available.

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- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

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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

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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-04.(a))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-04.(a))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690

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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

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.

+ 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

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- 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

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 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Long-Term Debt Summary of Long-Term Debt (Detail) $ in Thousands, € in Millions, CAD in Millions	Dec. 31, 2017 CAD	Dec. 31, 2017 USD ($)	Mar. 24, 2017 CAD	Mar. 24, 2017 USD ($)	Feb. 13, 2017	Dec. 31, 2016 EUR (€)	Dec. 31, 2016 CAD	Dec. 31, 2016 USD ($)	Dec. 31, 2015	Sep. 09, 2013	Mar. 23, 2012
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount		$ 2,564,270						$ 1,571,192
Unamortized Debt Issuance Costs		16,979						9,609
Total debt		2,547,291						1,561,583
Less current portion		108,789						217,127
Long-term debt		2,438,502						1,344,456
Long-term debt, due in the next twelve months		108,789
Long-term Debt, Maturities, Repayments of Principal in 2019		86,509
Long-term Debt, Maturities, Repayments of Principal in 2020		361,501
Long-term Debt, Maturities, Repayments of Principal in 2021		83,620
Long-term Debt, Maturities, Repayments of Principal in 2022		383,620
Long-term Debt, Maturities, Repayments of Principal in 2023 and Thereafter		1,540,231
Three and One Quarter Percent Senior Notes due 2025 [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount		780,325						0
Redemption Price Percent If Change in Control Occurs					101.00%
Bank Borrowings [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount		903,945						771,192
Four and Three Quarters Percent Senior Notes due 2025 [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount		$ 300,000						$ 0
Redemption Price Percent If Change in Control Occurs					101.00%
Bank revolving loans [Member]
Debt Instrument [Line Items]
Debt, Weighted Average Interest Rate	3.00%	3.00%				2.00%	2.00%	2.00%	1.70%
Bank revolving loans [Member] \| Bank Borrowings [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount		$ 0						$ 99,500
U.S. term loans [Member] \| Bank Borrowings [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount		800,000		$ 800,000				310,250
Canadian Term Loans [Member] \| Bank Borrowings [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount	CAD 34.1	27,147	CAD 45.5				CAD 59.5	44,274
Euro Term Loans [Member] \| Bank Borrowings [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount		0				€ 187.0		$ 196,668
Other Foreign Bank Revolving And Term Loans [Member]
Debt Instrument [Line Items]
Long-term debt, due in the next twelve months		$ 68,800
Other Foreign Bank Revolving And Term Loans [Member] \| Bank Borrowings [Member]
Debt Instrument [Line Items]
Debt, Weighted Average Interest Rate	5.00%	5.00%				3.80%	3.80%	3.80%	3.70%
Debt, Long-term and Short-term, Combined Amount		$ 76,798						$ 120,500
Term Loan [Member]
Debt Instrument [Line Items]
Long-term debt, due in the next twelve months		40,000
Term Loan [Member] \| Bank Borrowings [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount		827,100						551,200
5% Senior Notes [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount		280,000						500,000
Stated interest rate											5.00%
5½% Senior Notes [Member]
Debt Instrument [Line Items]
Debt, Long-term and Short-term, Combined Amount		$ 300,000						$ 300,000
Stated interest rate										5.50%
Four and Three Quarters Percent Senior Notes due 2025 [Member]
Debt Instrument [Line Items]
Stated interest rate					4.75%
Three and One Quarter Percent Senior Notes due 2025 [Member]
Debt Instrument [Line Items]
Stated interest rate					3.25%