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- Definition

Share based compensation arrangement by share based payment award fair value assumptions risk free interest rate.

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No definition available.

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- Definition

Share-based compensation arrangement by share-based payment award vesting range minimum in times of original number granted.

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No definition available.

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- 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.

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- Definition

Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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- Definition

The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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- Definition

Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

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- Definition

The risk-free interest rate assumption that is used in valuing an option on its own shares.

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- Definition

Weighted average expected volatility rate of share-based compensation awards.

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- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

Description of pertinent provisions of equity-based compensation awards that have actual or potential impact upon the company's financial statements.

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- Definition

Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

+ References

No definition available.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Expected term of share-based compensation awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Value, before forfeitures, of stock or other type of equity granted of any equity-based compensation plan other than an employee stock ownership plan (ESOP).

+ References

No definition available.

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Gross number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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No definition available.

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Gross value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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Capital Stock - Additional Information (Detail) $ / shares in Units, $ in Millions	1 Months Ended		6 Months Ended
	Mar. 31, 2015 USD ($) $ / shares shares	Mar. 31, 2014 USD ($) shares	Jun. 30, 2015 USD ($) Times $ / shares shares	Jun. 30, 2014 USD ($) $ / shares shares	Dec. 31, 2014 $ / shares shares
Class of Stock [Line Items]
Preferred stock, share authorized			25,000,000		25,000,000
Preferred stock, par value \| $ / shares			$ 1		$ 1
Common stock, share authorized			725,000,000		725,000,000
Common stock, par value \| $ / shares			$ 0.001		$ 0.001
Preferred stock, share issued			0
Number of common shares or units issued related to the exercise of share based compensation during the period			200,000
Stock options granted			267,981	15,243
Stock option per share value \| $ / shares			$ 43.99	$ 56.76
Restricted stock units [Member]
Class of Stock [Line Items]
Number of shares or units granted equity based compensation awards			64,988	81,388
Fair value of granted stock \| $			$ 2.9	$ 4.6
Vesting period			3 years
Value of each restricted stock unit and performance share unit in shares			Each restricted stock unit, restricted stock award and performance share is equal in value to one share of the Company's common stock plus reinvested dividends from the grant date to the vesting date.
Performance shares [Member]
Class of Stock [Line Items]
Number of shares or units granted equity based compensation awards			61,774	50,689
Fair value of granted stock \| $			$ 3.4	$ 3.4
Number of times performance units to vest, Minimum \| Times			0
Restricted Stock Awards [Member]
Class of Stock [Line Items]
Number of shares or units granted equity based compensation awards			22,502	18,230
Fair value of granted stock \| $			$ 1.0	$ 1.0
Stock Option [Member]
Class of Stock [Line Items]
Stock option, term			10 years
Vesting period			3 years
Weighted-average grant-date fair value of options granted \| $ / shares	$ 7.74
Expected volatility used in computing fair value of options granted			31.10%
Expected life used in computing fair value of options granted, years			5 years
Dividend yield used in computing fair value of options granted			4.40%
Risk-free interest rate used in computing fair value of options granted			1.40%
Estimated forfeiture rate used in computing fair value of options granted			12.80%
Period of historical data used to calculate expected volatility in years			5 years
Teekay Offshore [Member] \| Non-management directors [Member]
Class of Stock [Line Items]
Number of common shares or units issued related to the exercise of share based compensation during the period			14,603	9,482
Teekay Offshore [Member] \| Phantom unit awards [Member]
Class of Stock [Line Items]
Number of shares or units granted equity based compensation awards	101,543	67,569
Teekay LNG [Member] \| Non-management directors [Member]
Class of Stock [Line Items]
Number of common shares or units issued related to the exercise of share based compensation during the period			10,447	9,521
Teekay LNG [Member] \| Phantom unit awards [Member]
Class of Stock [Line Items]
Number of shares or units granted equity based compensation awards	32,054	31,961
Teekay Tankers [Member] \| Non-management directors [Member] \| Class A common stock [Member]
Class of Stock [Line Items]
Number of common shares or units issued related to the exercise of share based compensation during the period			38,961	17,073
Teekay Tankers [Member] \| Restricted stock units [Member] \| Class A common stock [Member]
Class of Stock [Line Items]
Number of shares or units granted equity based compensation awards	187,746	208,539
Teekay Tankers, Teekay Offshore and Teekay LNG [Member] \| Non-management directors [Member]
Class of Stock [Line Items]
Common units aggregate value, granted \| $			$ 0.9	$ 0.8
Teekay Tankers, Teekay Offshore and Teekay LNG [Member] \| Restricted stock and phantom share units [Member]
Class of Stock [Line Items]
Vesting period			3 years
Common units aggregate value, granted \| $	$ 4.2	$ 4.3
Minimum [Member] \| Performance shares [Member]
Class of Stock [Line Items]
Vesting period			2 years
Maximum [Member] \| Performance shares [Member]
Class of Stock [Line Items]
Vesting period			3 years