Debt Collateral, Equity Interest in Subsidiaries, Number of Common Shares/Units

No definition available.

Name:	tk_DebtCollateralEquityInterestinSubsidiariesNumberofCommonSharesUnits
Namespace Prefix:	tk_
Data Type:	xbrli:integerItemType
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Period Type:	instant

- Definition

The minimum liquidity required by covenants of certain debt currently held by the company. Liquidity is defined as cash, cash equivalents and undrawn committed revolving credit lines with at least six months to maturity.

+ References

No definition available.

+ Details

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Namespace Prefix:	tk_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The minimum free liquidity and undrawn revolving credit line required by covenants of certain debt currently held by the Company, as a percentage of total debt.

+ References

No definition available.

+ Details

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Namespace Prefix:	tk_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Debt Instrument, Collateral, Number of Vessels

+ References

No definition available.

+ Details

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Namespace Prefix:	tk_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Debt Instrument, Convertible Term

+ References

No definition available.

+ Details

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Namespace Prefix:	tk_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Free liquidity and undrawn revolving credit line as percentage of debt.

+ References

No definition available.

+ Details

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

- Definition

Line Of Credit Reduction Of Available Borrowing Capacity In Year Four

+ References

No definition available.

+ Details

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Namespace Prefix:	tk_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Line Of Credit Reduction Of Available Borrowing Capacity In Year Three

+ References

No definition available.

+ Details

Name:	tk_LineOfCreditReductionOfAvailableBorrowingCapacityInYearThree
Namespace Prefix:	tk_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Line Of Credit Reduction Of Available Borrowing Capacity In Year Two

+ References

No definition available.

+ Details

Name:	tk_LineOfCreditReductionOfAvailableBorrowingCapacityInYearTwo
Namespace Prefix:	tk_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Line Of Credit Reduction Of Available Borrowing Capacity Remainder Of Fiscal Year

+ References

No definition available.

+ Details

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Namespace Prefix:	tk_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Minimum level of free cash maintained per loan agreements.

+ References

No definition available.

+ Details

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Namespace Prefix:	tk_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Number Of Credit Facilities

+ References

No definition available.

+ Details

Name:	tk_NumberOfCreditFacilities
Namespace Prefix:	tk_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of debt instruments.

+ References

No definition available.

+ Details

Name:	tk_NumberOfDebtInstruments
Namespace Prefix:	tk_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of debt instruments with balloon or bullet payments.

+ References

No definition available.

+ Details

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Namespace Prefix:	tk_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Number Of Loan Agreements

+ References

No definition available.

+ Details

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Namespace Prefix:	tk_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Number Of Vessels Held As Collateral

+ References

No definition available.

+ Details

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Namespace Prefix:	tk_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of Subsidiaries

+ References

No definition available.

+ Details

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Namespace Prefix:	tk_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage over par at which notes sold.

+ References

No definition available.

+ Details

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Namespace Prefix:	tk_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Undrawn Revolving Credit Facilities Time To Maturity

+ References

No definition available.

+ Details

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Namespace Prefix:	tk_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Vessel Market Value To Loan Ratio

+ References

No definition available.

+ Details

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Namespace Prefix:	tk_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Vessel Market Value to Loan Required Ratio

+ References

No definition available.

+ Details

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Namespace Prefix:	tk_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- 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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Balance Type:	na
Period Type:	duration

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
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-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

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

- Definition

The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870

+ Details

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

- Definition

The price per share of the conversion feature embedded in the debt instrument.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
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+ Details

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Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
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-Paragraph 7
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Period Type:	duration

- Definition

The amount by which the convertible debt's if-converted value exceeds its principle amount at the balance sheet date, regardless of whether the instrument is currently convertible. This element applies to public companies only.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Period Type:	duration

- Definition

Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.

+ References

No definition available.

+ Details

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- Definition

Face (par) amount of debt instrument at time of issuance.

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+ Details

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

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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Balance Type:	na
Period Type:	instant

- 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

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph e
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+ Details

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Balance Type:	na
Period Type:	duration

- 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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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of unamortized debt discount (premium) and debt issuance costs.

+ References

+ Details

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

- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
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Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

- 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

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. 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/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(3)
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+ Details

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

- 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

+ Details

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Data Type:	xbrli:monetaryItemType
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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 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://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 10
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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

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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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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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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 remainder of the 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

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- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

+ References

+ Details

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- Definition

Weighted average interest rate of long-term debt outstanding calculated at point in time.

+ References

No definition available.

+ Details

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- Definition

The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
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Long-Term Debt - Summary of Long-Term Debt (Detail) $ / shares in Units, € in Millions, shares in Millions		1 Months Ended	6 Months Ended
	Jan. 31, 2018 USD ($)	Nov. 30, 2015 USD ($)	Jun. 30, 2020 USD ($) subsidiary shares vessel SecurityLoan term_loan	Jun. 30, 2020 NOK (kr) subsidiary shares vessel SecurityLoan term_loan	Jun. 30, 2020 EUR (€) subsidiary shares vessel SecurityLoan term_loan	Dec. 31, 2019 USD ($) vessel	Dec. 31, 2019 NOK (kr) vessel	Dec. 31, 2019 EUR (€) vessel	May 31, 2019 USD ($)	Jan. 26, 2018 USD ($) $ / shares	Jan. 27, 2010 USD ($)
Debt Instrument [Line Items]
Long-term Debt, Weighted Average Interest Rate, at Point in Time			3.70%	3.70%	3.70%	4.60%	4.60%	4.60%
Total principal			$ 2,265,986,000			$ 2,867,120,000
Less unamortized discount and debt issuance costs			(40,499,000)			(39,968,000)
Total debt			2,225,487,000			2,827,152,000
Less current portion			(322,831,000)			(523,312,000)
Long-term portion			1,902,656,000			2,303,840,000
Long-term Debt, Maturities, Repayments of Principal, Remainder of Fiscal Year			83,100,000
Long-term Debt, Maturities, Repayments of Principal in Year Two			416,400,000
Long-term Debt, Maturities, Repayments of Principal in Year Three			634,400,000
Long-term Debt, Maturities, Repayments of Principal in Year Four			402,900,000
Long-term Debt, Maturities, Repayments of Principal in Year Five			303,400,000
Long-term Debt, Maturities, Repayments of Principal after Year Five			$ 425,800,000
Number Of Loan Agreements \| SecurityLoan			4	4	4
Secured Debt [Member]
Debt Instrument [Line Items]
Total principal			$ 1,000,000,000.0			$ 1,300,000,000
Number Of Debt Instruments \| term_loan			6
Number Of Debt Instruments With Balloon Or Bullet Payments \| term_loan			5	5	5
Number Of Vessels Held As Collateral \| vessel			20	20	20	24	24	24
Senior Notes (8.5%) due January 15, 2020
Debt Instrument [Line Items]
Percentage Of Par At Which Notes Sold		99.00%
Long-term debt, percentage bearing fixed interest, percentage rate		8.50%	8.50%	8.50%	8.50%	8.50%	8.50%	8.50%			8.50%
Total principal			$ 0			$ 36,712,000
Debt instrument, principal amount		$ 200,000,000									$ 450,000,000
Senior Notes due 2022 [Member]
Debt Instrument [Line Items]
Long-term debt, percentage bearing fixed interest, percentage rate			9.25%	9.25%	9.25%	9.25%	9.25%	9.25%	9.25%
Total principal			$ 250,000,000			$ 250,000,000
Debt instrument, principal amount									$ 250,000,000.0
Convertible Senior Notes due 2023 [Member]
Debt Instrument [Line Items]
Long-term debt, percentage bearing fixed interest, percentage rate			5.00%	5.00%	5.00%	5.00%	5.00%	5.00%
Total principal			$ 125,000,000			$ 125,000,000
Norwegian Krone-denominated Bonds due through August 2023
Debt Instrument [Line Items]
Total principal			212,985,000			347,163,000
U.S. Dollar-denominated Term Loans due through 2030
Debt Instrument [Line Items]
Total principal			1,002,761,000			1,336,437,000
Euro-denominated Term Loans due through 2024
Debt Instrument [Line Items]
Total principal			153,200,000			165,376,000
Other U.S. Dollar-denominated loan
Debt Instrument [Line Items]
Total principal			446,000			3,300,000
Revolving Credit Facilities
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity			950,800,000
Line of Credit Facility, Remaining Borrowing Capacity			$ 429,200,000
Number Of Credit Facilities \| term_loan			4	4	4
Line Of Credit Reduction Of Available Borrowing Capacity In Year Four			$ 65,300,000
Total principal			521,594,000			603,132,000
Line Of Credit Reduction Of Available Borrowing Capacity Remainder Of Fiscal Year			157,600,000
Line Of Credit Reduction Of Available Borrowing Capacity In Year Two			115,800,000
Line Of Credit Reduction Of Available Borrowing Capacity In Year Three			$ 410,800,000
Debt Instrument, Collateral, Number of Vessels \| vessel			33	33	33
Revolving Credit Facilities \| Secured Debt [Member]
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity			$ 150,000,000
Remaining Term Loans [Member] \| Secured Debt [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage			4.47%	4.47%	4.47%
Term Loan One [Member]
Debt Instrument [Line Items]
Minimum Level Of Free Cash Maintained Per Loan Agreements			$ 100,000,000.0
Convertible Senior Notes due 2023 [Member] \| Convertible Debt [Member]
Debt Instrument [Line Items]
Debt Instrument, Convertible, Conversion Ratio	85.4701
Debt Instrument, Convertible, If-converted Value in Excess of Principal	$ 1,000
Debt Instrument, Convertible, Conversion Price \| $ / shares										$ 11.70
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger	20.00%
Sale of Stock, Price Per Share \| $ / shares										$ 9.75
Minimum [Member]
Debt Instrument [Line Items]
Undrawn Revolving Credit Facilities Time To Maturity			6 months
Minimum [Member] \| Revolving Credit Facilities
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			1.40%
Minimum [Member] \| Term Loan One [Member]
Debt Instrument [Line Items]
Free Liquidity And Undrawn Revolving Credit Line As Percentage Of Debt			7.50%	7.50%	7.50%
Maximum \| Revolving Credit Facilities
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			3.95%
Teekay LNG
Debt Instrument [Line Items]
Minimum Level Of Free Cash Maintained Per Loan Agreements			$ 35,000,000.0
Teekay LNG \| Euro Denominated Term Loans Due Through Two Thousand Twenty Three [Member]
Debt Instrument [Line Items]
Total debt			$ 153,200,000		€ 136.4	165,400,000		€ 147.5
Debt Instrument, Collateral, Number of Vessels \| vessel			2	2	2
Number Of Debt Instruments \| term_loan			2
Number of Subsidiaries \| subsidiary			1	1	1
Teekay LNG \| Common Class A [Member] \| Revolving Credit Facilities
Debt Instrument [Line Items]
Debt Collateral, Equity Interest in Subsidiaries, Number of Common Shares/Units \| shares			25.2	25.2	25.2
Teekay LNG \| Minimum [Member] \| Euro Denominated Term Loans Due Through Two Thousand Twenty Three [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			0.60%
Teekay LNG \| Maximum \| Euro Denominated Term Loans Due Through Two Thousand Twenty Three [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			1.95%
Teekay Tankers [Member] \| 2016 Debt Facility [Member]
Debt Instrument [Line Items]
Debt Covenant Minimum Free Liquidity And Undrawn Revolving Credit Line			$ 35,000,000.0
Debt Covenant Minimum Free Liquidity And Undrawn Revolving Credit Line As Percentage Of Debt			5.00%	5.00%	5.00%
Teekay Tankers [Member] \| Common Class A [Member] \| Revolving Credit Facilities
Debt Instrument [Line Items]
Debt Collateral, Equity Interest in Subsidiaries, Number of Common Shares/Units \| shares			5.0	5.0	5.0
Teekay Tankers [Member] \| Minimum [Member] \| 2016 Debt Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Term			6 months
Parent Company [Member] \| Convertible Senior Notes due 2023 [Member] \| Convertible Debt [Member]
Debt Instrument [Line Items]
Proceeds from Convertible Debt	$ 104,600,000
Debt instrument, principal amount										$ 125,000,000.0
Debt Instrument, Interest Rate, Stated Percentage										5.00%
Debt Instrument, Convertible Term	5 years
Debt Instrument, Convertible, Carrying Amount of Equity Component										$ 16,100,000
Nibor Loan [Member] \| Teekay LNG \| Norwegian Kroner Denominated Bonds Due Through October Two Thousand Twenty One [Member] [Member]
Debt Instrument [Line Items]
Debt instrument, principal amount \| kr				kr 2,100,000,000
Unsecured Debt \| kr				kr 2,100,000,000			kr 3,100,000,000
Senior Notes			$ 213,000,000.0			$ 347,200,000
Derivative, Notional Amount			$ 248,500,000
Nibor Loan [Member] \| Teekay LNG \| Minimum [Member] \| Norwegian Kroner Denominated Bonds Due Through October Two Thousand Twenty One [Member] [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			4.60%
Derivative, Fixed Interest Rate			7.72%	7.72%	7.72%
Nibor Loan [Member] \| Teekay LNG \| Maximum \| Norwegian Kroner Denominated Bonds Due Through October Two Thousand Twenty One [Member] [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			6.00%
Derivative, Fixed Interest Rate			7.89%	7.89%	7.89%
Fixed Rate [Member] \| Remaining Term Loans [Member] \| Secured Debt [Member]
Debt Instrument [Line Items]
Number Of Debt Instruments \| term_loan			2
Three Month London Interbank Offered Rate [Member] \| Minimum [Member] \| Remaining Term Loans [Member] \| Secured Debt [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			0.30%
Three Month London Interbank Offered Rate [Member] \| Maximum \| Remaining Term Loans [Member] \| Secured Debt [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			3.25%
Debt Instrument, Redemption, Period One [Member] \| Senior Notes due 2022 [Member]
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage			100.00%
Debt Instrument, Redemption, Period Two [Member] \| Senior Notes due 2022 [Member]
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage			104.625%
Debt Instrument, Redemption, Period Three [Member] \| Senior Notes due 2022 [Member]
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage			102.313%
Debt Instrument, Redemption, Period Four [Member] \| Senior Notes due 2022 [Member]
Debt Instrument [Line Items]
Debt Instrument, Redemption Price, Percentage			100.00%
Transportation Equipment [Member] \| Long Term Debt1 [Member]
Debt Instrument [Line Items]
Vessel Market Value To Loan Ratio			379.00%	379.00%	379.00%
Vessel Market Value to Loan Required Ratio			125.00%	125.00%	125.00%
Transportation Equipment [Member] \| Long Term Debt2 [Member]
Debt Instrument [Line Items]
Vessel Market Value To Loan Ratio			218.00%	218.00%	218.00%
Vessel Market Value to Loan Required Ratio			115.00%	115.00%	115.00%
Transportation Equipment [Member] \| Long Term Debt3 [Member]
Debt Instrument [Line Items]
Vessel Market Value To Loan Ratio			138.00%	138.00%	138.00%
Vessel Market Value to Loan Required Ratio			120.00%	120.00%	120.00%
Transportation Equipment [Member] \| Long Term Debt4 [Member]
Debt Instrument [Line Items]
Vessel Market Value To Loan Ratio			192.00%	192.00%	192.00%
Vessel Market Value to Loan Required Ratio			135.00%	135.00%	135.00%