Equity Financing Transactions - Additional Information (Detail) (Teekay Offshore [Member], USD $) Share data in Millions, unless otherwise specified	6 Months Ended
Jun. 30, 2014
Teekay Offshore [Member]
Subsidiary or Equity Method Investee [Line Items]
Total purchase price	$ 540,000,000
Business acquisition, debt assumed	230,000,000
Business acquisition, cash paid	253,000,000
Business acquisition, value of common units	44,300,000
Business acquisition, fair value of common units	$ 40,000,000
Common units outstanding	83.6
Minority interest ownership percentage	29.20%
Interest of Company's general partner	2.00%

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Number of common units of ownership outstanding of a limited liability company (LLC).

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Fair value of equity issued in a business combination.

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Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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