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Stockholders' Equity - Dividends (Details) - $ / shares													12 Months Ended
	Oct. 20, 2021	Jul. 21, 2021	Apr. 21, 2021	Jan. 27, 2021	Oct. 21, 2020	Jul. 22, 2020	Apr. 29, 2020	Jan. 22, 2020	Oct. 23, 2019	Jul. 24, 2019	Apr. 24, 2019	Jan. 23, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Subsequent Event [Line Items]
Declared	Oct. 20, 2021	Jul. 21, 2021	Apr. 21, 2021	Jan. 27, 2021	Oct. 21, 2020	Jul. 22, 2020	Apr. 29, 2020	Jan. 22, 2020	Oct. 23, 2019	Jul. 24, 2019	Apr. 24, 2019	Jan. 23, 2019
Cash Dividend per Share (in usd per share)	$ 0.21	$ 0.20	$ 0.20	$ 0.20	$ 0.20	$ 0.20	$ 0.20	$ 0.20	$ 0.19	$ 0.19	$ 0.18	$ 0.18	$ 0.81	$ 0.80	$ 0.84
Record Date	Nov. 03, 2021	Aug. 04, 2021	May 05, 2021	Feb. 10, 2021	Nov. 04, 2020	Aug. 05, 2020	May 13, 2020	Feb. 06, 2020	Nov. 07, 2019	Aug. 08, 2019	May 08, 2019	Feb. 07, 2019
Paid Date	Nov. 17, 2021	Aug. 18, 2021	May 19, 2021	Feb. 24, 2021	Nov. 18, 2020	Aug. 19, 2020	May 27, 2020	Feb. 20, 2020	Nov. 21, 2019	Aug. 22, 2019	May 22, 2019	Feb. 21, 2019
Special Dividend
Subsequent Event [Line Items]
Declared									Oct. 23, 2019
Cash Dividend per Share (in usd per share)									$ 0.10
Record Date									Nov. 07, 2019
Paid Date									Nov. 21, 2019

X

- Definition

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

+ References

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-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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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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-Section 50
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