Stockholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Dividends and Noncontrolling Interest [Line Items]
Cash dividend paid (usd per share)	$ 1.00	$ 0.75
Amount recorded as reduction of retained earnings from cash dividends declared	$ 107,501	$ 80,668
Dividends declared per common share (usd per share)	$ 1.00	$ 0.75
Reduction to noncontrolling interest	$ 998
Retained earnings
Dividends and Noncontrolling Interest [Line Items]
Amount recorded as reduction of retained earnings from cash dividends declared	107,515	$ 80,685
Noncontrolling interests
Dividends and Noncontrolling Interest [Line Items]
Amount recorded as reduction of retained earnings from cash dividends declared	(14)	$ (17)
Reduction to noncontrolling interest	$ 998

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

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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