Aggregate dividends declared during the period for each share of common stock outstanding.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

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Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585

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Amount of stock repurchase plan authorized.

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SUBSEQUENT EVENTS (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended			12 Months Ended
	Jan. 29, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Feb. 08, 2021
Subsequent Event [Line Items]
Dividends declared per share of common stock (in dollars per share)		$ 0.20	$ 0.50	$ 0.50	$ 0.50	$ 2.00	$ 2.00
Dividends					$ 332,479	$ 807,788	$ 661,859
Subsequent Event
Subsequent Event [Line Items]
Dividends declared per share of common stock (in dollars per share)	$ 0.20
Dividends	$ 82,900
Stock repurchase program, authorized amount								$ 200,000