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Derivative Instruments and Hedging Activities - Interest Rate Swap Agreements (Footnote) (Detail) $ in Thousands, € in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2017 USD ($) | Jun. 30, 2017 EUR (€)
U.S. Dollar-denominated interest rate swaption | LIBOR |  |
Derivative [Line Items] |  |
Interest rate swap aggregate principal amount used to economically hedge on new debt | $ 160,000 |
Fixed interest rates based on cross currency swaps | 2.00% | 2.00%
U.S. Dollar-denominated interest rate swaption | LIBOR |  |
Derivative [Line Items] |  |
Interest rate swap aggregate principal amount used to economically hedge on new debt | $ 160,000 |
Fixed interest rates based on cross currency swaps | 3.10% | 3.10%
U.S. Dollar-denominated interest rate swaption | LIBOR | Third Party |  |
Derivative [Line Items] |  |
Fixed interest rates based on cross currency swaps | 1.97% | 1.97%
Euro-denominated interest rate swaps |  |
Derivative [Line Items] |  |
Interest rate swap aggregate principal amount used to economically hedge on new debt | € |  | € 201.6
Reduced principal amount | $ 80,100 | € 70.1
Derivatives designated as a cash flow hedge | U.S. Dollar-denominated interest rate swaption |  |
Derivative [Line Items] |  |
Interest rate swap aggregate principal amount used to economically hedge on new debt | $ 320,000 |
Teekay LNG | U.S. Dollar-denominated interest rate swaption | LIBOR |  |
Derivative [Line Items] |  |
Fixed interest rates based on cross currency swaps | 3.10% | 3.10%
Minimum | Interest rate swap agreements |  |
Derivative [Line Items] |  |
Minimum variable interest rate on debt | 0.30% |
Maximum | Interest rate swap agreements |  |
Derivative [Line Items] |  |
Minimum variable interest rate on debt | 4.50% |

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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