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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.

No definition available.

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Period Type:	instant

The amount guaranteed by the Company.

No definition available.

Name:	tk_DebtGuaranteed
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Period Type:	instant

The discount rate used to calculate the present value of the long-term debt to determine the redemption amount.

No definition available.

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

No definition available.

Name:	tk_FreeLiquidityAndUndrawnRevolvingCreditLineAsPercentageOfDebt
Namespace Prefix:	tk_
Data Type:	num:percentItemType
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Minimum level of free cash maintained per loan agreements.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Number of debt instruments.

No definition available.

Name:	tk_NumberOfDebtInstruments
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Number Of Loan Agreements

No definition available.

Name:	tk_NumberOfLoanAgreements
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Data Type:	xbrli:integerItemType
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Period Type:	instant

Undrawn Revolving Credit Facilities Time To Maturity

No definition available.

Name:	tk_UndrawnRevolvingCreditFacilitiesTimeToMaturity
Namespace Prefix:	tk_
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Vessel Market Value To Loan Ratio

No definition available.

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

Vessel Market Value to Loan Required Ratio

No definition available.

Name:	tk_VesselMarketValueToLoanRequiredRatio
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Period Type:	instant

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.

No definition available.

Name:	us-gaap_DebtInstrumentLineItems
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Period Type:	duration

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.

No definition available.

Name:	us-gaap_DebtInstrumentTerm
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Data Type:	xbrli:durationItemType
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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 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.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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://fasb.org/us-gaap/role/ref/legacyRef
-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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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

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.

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Data Type:	xbrli:monetaryItemType
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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 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.

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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 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.

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Period Type:	instant

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.

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Period Type:	instant

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.

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

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.

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

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

No definition available.

Name:	us-gaap_LongtermDebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
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Period Type:	instant

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16)(a)(1))
-URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-SubTopic 210
-Section S99
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-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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Period Type:	instant

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

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
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Name:	srt_RangeAxis=srt_MinimumMember
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Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_SecuredDebtMember
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Name:	srt_ConsolidatedEntitiesAxis=srt_ParentCompanyMember
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Data Type:	na
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Name:	dei_LegalEntityAxis=tk_TeekayTankersMember
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Name:	dei_LegalEntityAxis=tk_TeekayLngMember
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Data Type:	na
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Name:	us-gaap_DebtInstrumentAxis=tk_TermLoanOneMember
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Data Type:	na
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Name:	us-gaap_DebtInstrumentAxis=tk_RemainingSecuredDebtMember
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Data Type:	na
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Name:	us-gaap_DebtInstrumentAxis=tk_A2016DebtFacilityMember
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