Date the declared dividend will be paid, in YYYY-MM-DD format.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482913/230-10-50-3

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- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

+ References

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- Definition

Date the dividend to be paid was declared, in YYYY-MM-DD format.

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- Definition

Date the holder must own the stock to be entitled to the dividend, in YYYY-MM-DD format.

+ References

No definition available.

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481674/830-30-50-2

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-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483399/855-10-50-2

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Subsequent events (Additional Information) (Details) - $ / shares		3 Months Ended	6 Months Ended	12 Months Ended
	Aug. 03, 2023	Mar. 31, 2023	Jun. 30, 2023	Dec. 31, 2022
Subsequent Event [Line Items]
Date Paid or To Be Paid		Jun. 08, 2023	Sep. 07, 2023	Apr. 27, 2023
Common Class B Member
Subsequent Event [Line Items]
Dividends Payable, Amount Per Share			$ 0.025
Subsequent Event [Member]
Subsequent Event [Line Items]
Dividends Payable, Date Declared	Aug. 03, 2023
Date Paid or To Be Paid	Sep. 07, 2023
Dividends Payable, Date of Record	Aug. 23, 2023
Subsequent Event [Member] \| Common Class B Member
Subsequent Event [Line Items]
Dividends Payable, Amount Per Share	$ 0.025
Subsequent Event [Member] \| Common Class A Member
Subsequent Event [Line Items]
Dividends Payable, Amount Per Share	$ 0.025