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

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

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

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

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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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Capital Stock, Dividends (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended								12 Months Ended
	Feb. 16, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Dividends [Abstract]
Payment of cash dividends										$ 76,272	$ 78,387	$ 82,189
Dividend Declared 2021-Q1 [Member]
Dividends [Abstract]
Cash dividend paid (in dollars per share)					$ 0.38
Dividend Declared 2021-Q2 [Member]
Dividends [Abstract]
Cash dividend paid (in dollars per share)				$ 0.38
Dividend Declared 2021-Q3 [Member]
Dividends [Abstract]
Cash dividend paid (in dollars per share)			$ 0.38
Dividend Declared 2021-Q4 [Member]
Dividends [Abstract]
Cash dividend paid (in dollars per share)		$ 0.38
Dividend Declared 2020-Q1 [Member]
Dividends [Abstract]
Cash dividend paid (in dollars per share)									$ 0.375
Dividend Declared 2020-Q2 [Member]
Dividends [Abstract]
Cash dividend paid (in dollars per share)								$ 0.375
Dividend Declared 2020-Q3 [Member]
Dividends [Abstract]
Cash dividend paid (in dollars per share)							$ 0.375
Dividend Declared 2020-Q4 [Member]
Dividends [Abstract]
Cash dividend paid (in dollars per share)						$ 0.375
Dividend Declared 2022-Q1 [Member] \| Subsequent Event [Member]
Dividends [Abstract]
Dividend payable per share (in dollars per share)	$ 0.385
Dividend payable, date to be paid	Mar. 09, 2022
Dividend payable, date of record	Feb. 28, 2022