Adequate protection payments

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- Definition

Interest coverage ratio

+ References

No definition available.

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- Definition

Letter of Credit Draw Down by Other Third-Party Providers

+ References

No definition available.

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- Definition

Proceeds From Derivative Terminations Used to Pay Debt

+ References

No definition available.

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- Definition

Third party letter of credit draw

+ References

No definition available.

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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.

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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

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

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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.

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- 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 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.16)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 19, 20, 22
-Article 5

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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.

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- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3255-108585

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

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- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
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-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=6513228

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Long-Term Debt (Narrative) (Details) $ in Thousands, CAD in Millions	1 Months Ended			9 Months Ended
	Aug. 31, 2015 USD ($)	Jun. 30, 2015 USD ($)	Apr. 30, 2015 USD ($)	Sep. 30, 2015 CAD	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)	Dec. 31, 2014 USD ($)
Debt Instrument [Line Items]
Third party letter of credit draw				CAD 33	$ 26,200
Letter of Credit Draw Down by Other Third-Party Providers					2,100
Repayments of Long-term Debt					170,660	$ 193,689
Issuance of debt					28,335	$ 243,184
Adequate protection payments					31,600
Combined Credit Agreements [Member]
Debt Instrument [Line Items]
Proceeds From Derivative Terminations Used to Pay Debt			$ 88,000
Long-term Line of Credit					156,985		$ 274,514
Letters of Credit Outstanding, Amount					$ 9,700
U.S. Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate				2.50%	2.50%
Proceeds From Derivative Terminations Used to Pay Debt	$ 3,200	$ 11,100	46,500
Long-term Line of Credit					$ 78,600
Letters of Credit Outstanding, Amount					$ 7,700
Canadian Credit Facility [Member]
Debt Instrument [Line Items]
Percentage of ownership interest					100.00%
Debt Instrument, Basis Spread on Variable Rate				2.75%	2.75%
Proceeds From Derivative Terminations Used to Pay Debt			$ 41,500
Long-term Line of Credit					$ 78,400
Letters of Credit Outstanding, Amount					$ 2,000
Combined Credit Agreements [Member]
Debt Instrument [Line Items]
Commitment fee percentage				0.50%	0.50%
Maximum [Member] \| U.S. Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate				2.75%	2.75%
Maximum [Member] \| Combined Credit Agreements [Member]
Debt Instrument [Line Items]
Commitment fee percentage				0.50%	0.50%
Minimum [Member] \| U.S. Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate				1.75%	1.75%
Multiple Subsidiaries Set Two [Member] \| U.S. Credit Facility [Member]
Debt Instrument [Line Items]
Percentage of ownership interest					65.00%
London Interbank Offered Rate (LIBOR) [Member] \| U.S. Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate				1.00%	1.00%
London Interbank Offered Rate (LIBOR) [Member] \| Maximum [Member] \| U.S. Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate				3.75%	3.75%
London Interbank Offered Rate (LIBOR) [Member] \| Maximum [Member] \| Canadian Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate				3.75%	3.75%
London Interbank Offered Rate (LIBOR) [Member] \| Minimum [Member] \| U.S. Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate				2.75%	2.75%
London Interbank Offered Rate (LIBOR) [Member] \| Minimum [Member] \| Canadian Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate				2.75%	2.75%
First Quarter Two Thousand Sixteen [Member] \| Minimum [Member] \| U.S. Credit Facility [Member]
Debt Instrument [Line Items]
Interest coverage ratio				1.50	1.50
First Quarter Two Thousand Sixteen [Member] \| Minimum [Member] \| Canadian Credit Facility [Member]
Debt Instrument [Line Items]
Interest coverage ratio				1.50	1.50
Second Quarter Two Thousand Sixteen [Member] \| Minimum [Member] \| U.S. Credit Facility [Member]
Debt Instrument [Line Items]
Interest coverage ratio				2.00	2.00
Second Quarter Two Thousand Sixteen [Member] \| Minimum [Member] \| Canadian Credit Facility [Member]
Debt Instrument [Line Items]
Interest coverage ratio				2.00	2.00