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Percentage of statutory net profits to statutory surplus reserve to be appropriated.

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Statutory surplus reserve to its subsidiaries registered capital percent.

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The maximum percentage of issues shares outstanding that can be repurchased under the program.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of noncash expense for share-based payment arrangement.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Number of shares purchased for issuance under share-based payment arrangement.

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Percentage of vesting of award under share-based payment arrangement.

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The amount of statutory capital and surplus (stockholders' equity) as of the balance sheet date using prescribed or permitted statutory accounting practices (rather than GAAP, if different) of the state or country.

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Amount of stock repurchase plan authorized.

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Expiration date for the purchase of an entity's own shares under a stock repurchase plan, in the YYYY-MM-DD format.

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The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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Number of shares that have been repurchased and retired during the period.

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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Capital Stock and Reserves - Additional Information (Details) $ / shares in Units, $ / shares in Units, ¥ in Millions, $ in Millions	1 Months Ended	3 Months Ended			12 Months Ended
	Jan. 31, 2023 USD ($) $ / shares shares	Mar. 31, 2023 USD ($) $ / shares shares	Mar. 31, 2022 USD ($) $ / shares shares	Mar. 31, 2022 HKD ($) $ / shares shares	Dec. 31, 2022 shares	Mar. 31, 2023 CNY (¥) shares	Jun. 23, 2022 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation costs recorded for the period \| $		$ 6,100,000	$ 5,100,000
Stock-based compensation expense \| $		$ 5,059,000	$ 6,052,000
Maximum number of shares of common stock may be issued for outstanding PSU		54,589,933			54,148,614	54,589,933
Common shares purchased in open market by trustee in connection with RSUs		0	0	0
Number of treasury shares held in trust for future settlement of share based awards		0			0
Antidilutive shares issuable upon exercise of stock options, restricted share units and performance stock units		4,260,382	6,348,736	6,348,736
Percentage of statutory net profits to statutory surplus reserve to be appropriated		10.00%				10.00%
Discontinuation of contribution, Aggregate sum of statutory surplus reserve more than its registered capital,percent.		50.00%				50.00%
Statutory surplus reserve appropriated		$ 5,600,000				¥ 36.4
Statutory surplus reserve to its subsidiaries registered capital percent		50.00%				50.00%
IMAX China
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Details of the share repurchase program		In 2022, IMAX China Holding, Inc. (“IMAX China”)’s shareholders granted its Board of Directors a general mandate authorizing the Board, subject to applicable laws, to repurchase shares of IMAX China not to exceed 10% of the total number of issued shares as of June 23, 2022 (34,063,480 shares). This program will be valid until the 2023 Annual General Meeting of IMAX China on June 6, 2023. The repurchases may be made in the open market or through other means permitted by applicable laws. IMAX China has no obligation to repurchase its shares and the share repurchase program may be suspended or discontinued by IMAX China at any time.
Stock Repurchase Program Expiration Date		Jun. 23, 2022
Repurchase of common shares		0	1,448,000	1,448,000
Stock Acquired, Average Cost per Share \| (per share)			$ 1.26	$ 9.89
Change in ownership interest related to IMAX China common share repurchases			$ 1,800,000	$ 14.3
Stock Repurchase Program, maximum percentage of shares to be repurchased							10.00%
Stock Repurchase Program, Authorized number of shares							34,063,480
Parent [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Details of the share repurchase program		In 2022, the Company’s Board of Directors approved a 12-month extension to its share repurchase program through June 30, 2023 and an increase of $200.0 million in the share repurchase program. With the increase of $200.0 million, the Company’s total share repurchase authority is $400.0 million under the current share repurchase program. As of March 31, 2023, the Company has $191.8 million available under its approved repurchased program. The repurchases may be made either in the open market or through private transactions, including repurchases made pursuant a plan intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934, as amended, subject to market conditions, applicable legal requirements, and other relevant factors. The Company has no obligation to repurchase shares and the share repurchase program may be suspended or discontinued by the Company at any time.
Stock Repurchase Program, Authorized Amount \| $		$ 191,800,000
Stock Repurchase Program Expiration Date		Jun. 30, 2023
Repurchase of common shares	140,000	109,477	380,652	380,652
Stock Acquired, Average Cost per Share \| $ / shares	$ 14.45	$ 14.87	$ 16.45
Change in ownership interest related to IMAX China common share repurchases \| $	$ 2,000,000.0	$ 1,600,000	$ 6,300,000
Stock Repurchase Program, Authorized number of shares					200,000,000.0
Parent [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Repurchase Program, Authorized Amount \| $		400,000,000.0
Non-controlling Interests [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Change in ownership interest related to IMAX China common share repurchases \| $			1,301,000
Restricted Share Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense \| $		$ 3,365,000	$ 3,411,000
Antidilutive shares issuable upon exercise of stock options, restricted share units and performance stock units		620,553	1,444,455	1,444,455
Restricted Share Units [Member] \| Non Employee [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense \| $		$ 0	$ 0
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense \| $		$ 84,000	$ 207,000
Antidilutive shares issuable upon exercise of stock options, restricted share units and performance stock units		3,460,373	3,607,391	3,607,391
Performance Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense \| $		$ 924,000	$ 1,729,000
Stock based awards vesting period		3 years
Share-based compensation arrangement by share-based payment award, award vesting rights, percentage		175.00%
Antidilutive shares issuable upon exercise of stock options, restricted share units and performance stock units		179,456	1,296,890	1,296,890
Performance Stock Units [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting rights, percentage		0.00%
Performance Stock Units [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, award vesting rights, percentage		175.00%
Performance Stock Units [Member] \| EBITDA \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum number of shares of common stock may be issued for outstanding PSU		1,635,522				1,635,522