Common Stock Outstanding Roll Forward [Roll Forward]

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- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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- Definition

The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

Number of share options (or share units) exercised during the current period.

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- Definition

Number of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement.

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- Definition

Amount of stock repurchase plan authorized.

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Amount remaining of a stock repurchase plan authorized.

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- Definition

Amount of decrease of par value, additional paid in capital (APIC) and retained earnings of common and preferred stock retired from treasury when treasury stock is accounted for under the cost method.

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- Definition

Number of shares of common and preferred stock retired from treasury during the period.

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COMMON STOCK (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended	34 Months Ended
COMMON STOCK (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2021	Mar. 31, 2021	Nov. 19, 2020	Jul. 31, 2019	Jun. 08, 2018
Common Stock Outstanding Roll Forward [Roll Forward]
Repurchase and retirement of Class A common shares in connection with the Company's share repurchase plan (discussed above)					(21,000,949)	(282,914,994)
Ending balance common stock, shares outstanding (in shares)	457,080,367				457,080,367
Value of shares repurchased	$ 202,845	$ 522,673	$ 631,237	$ 749,998	$ 725,518	$ 7,729,288
Availability remaining under its stock repurchase program	$ 1,270,712				$ 1,270,712
Common stock, shares outstanding (in shares)	457,080,367				457,080,367
Share repurchase authorized							$ 2,000,000		$ 2,000,000
Total shares authorized for repurchase
Common Stock Outstanding Roll Forward [Roll Forward]
Share repurchase authorized	$ 9,000,000				$ 9,000,000
2019 Share Repurchase Authorization [Member]
Common Stock Outstanding Roll Forward [Roll Forward]
Share repurchase authorized								$ 5,000,000
Common Class A
Common Stock Outstanding Roll Forward [Roll Forward]
Common Stock, Shares, Outstanding, Beginning Balance		290,573,672			290,573,672
Conversion of Class B common stock to Class A common stock					99,678
Option exercises					918,764
Repurchase and retirement of Class A common shares in connection with the Company's share repurchase plan (discussed above)					(21,000,949)
Treasury shares reissued					692,977
Ending balance common stock, shares outstanding (in shares)	271,284,142				271,284,142
Common stock, shares outstanding (in shares)	271,284,142				271,284,142
Number of shares of common stock converted (in shares)					99,678
Common Class B
Common Stock Outstanding Roll Forward [Roll Forward]
Common Stock, Shares, Outstanding, Beginning Balance		185,895,903			185,895,903
Conversion of Class B common stock to Class A common stock					(99,678)
Option exercises					0
Repurchase and retirement of Class A common shares in connection with the Company's share repurchase plan (discussed above)					0
Ending balance common stock, shares outstanding (in shares)	185,796,225				185,796,225
Common stock, shares outstanding (in shares)	185,796,225				185,796,225
Number of shares of common stock converted (in shares)					(99,678)