XML 160 R145.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Schedule I Condensed Non-Consolidated Financial Information of Registrant - Guarantees (Details) - Long-term Debt - USD ($) $ in Millions | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Teekay Tankers |  |
Debt Instrument [Line Items] |  |
Debt guaranteed | $ 252.7 |
Teekay Parent | Teekay Tankers |  |
Debt Instrument [Line Items] |  |
Debt guaranteed | $ 252.7 | $ 150.0
Teekay Parent | Teekay Offshore |  |
Debt Instrument [Line Items] |  |
Debt guaranteed |  | $ 364.0

X
- Definition The amount guaranteed by the Company. + References No definition available. + Details
Name: | tk_DebtGuaranteed
Namespace Prefix: | tk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- 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

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_LongTermDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=tk_TeekayTankersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConsolidatedEntitiesAxis=us-gaap_ParentCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=tk_TeekayOffshoreMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |