The amount not guaranteed by the Company or its subsidiaries.

No definition available.

Name:	tk_AmountNotGuaranteed
Namespace Prefix:	tk_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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 Vessels

+ References

No definition available.

+ Details

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

- Definition

Number of Subsidiaries

+ References

No definition available.

+ Details

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

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

- Definition

Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

+ 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

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 20
-Article 5

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 16
-Article 9

+ Details

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

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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

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

- Definition

Weighted average interest rate of long-term debt outstanding.

+ References

No definition available.

+ Details

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

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=tk_CertainTermLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=tk_RemainingTermLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=tk_ThreeMonthLondonInterbankOfferedRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
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Long-Term Debt - Additional Information - USD Term Loans (Detail) $ in Thousands	3 Months Ended	12 Months Ended
	Nov. 30, 2013 vessel	Dec. 31, 2016 USD ($) subsidiary term_loan vessel	Dec. 31, 2015 USD ($) vessel
Debt Instrument [Line Items]
Carrying amount of long-term debt		$ 6,730,132	$ 7,480,374
Interest at a weighted-average fixed rate		4.00%	3.40%
Number of vessels \| vessel	5
Number of subsidiaries \| subsidiary		3
Secured debt [Member]
Debt Instrument [Line Items]
Number of debt instruments \| term_loan		23
Carrying amount of long-term debt		$ 3,700,000	$ 4,000,000
Number of term loans which have balloon or bullet repayments \| term_loan		20
Number of vessels \| vessel		46	67
Amount not guaranteed by the Company or its subsidiaries		$ 56,200	$ 64,600
Number of subsidiaries \| subsidiary		1
Secured debt [Member] \| Certain Term Loans [Member]
Debt Instrument [Line Items]
Carrying amount of long-term debt		$ 58,300	$ 48,600
Secured debt [Member] \| Remaining Term Loans [Member]
Debt Instrument [Line Items]
Interest at a weighted-average fixed rate		2.90%	4.00%
Secured debt [Member] \| Remaining Term Loans [Member] \| Three-month LIBOR [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Debt instrument spread on variable rate		0.30%	0.30%
Debt term		3 months
Secured debt [Member] \| Remaining Term Loans [Member] \| Three-month LIBOR [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Debt instrument spread on variable rate		3.50%	3.25%
Debt term		6 months