Equity Transactions (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
Feb. 23, 2022	Mar. 31, 2022	Mar. 31, 2021
Equity [Abstract]
Cash dividends declared per common share (in dollars per share)	$ 1.50	$ 1.50	$ 0.82
Repurchases of common shares (in shares)		125,452
Weighted average price (in dollars per share)		$ 239.10
Total cost of shares repurchased		$ 30,000	$ 4,999
Shares available for repurchase (in shares)		403,997

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

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-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
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- References

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- Definition

The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

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- Definition

Total cost of shares repurchased divided by the total number of shares repurchased.

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-Publisher FASB
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Number of shares that have been repurchased during the period and are being held in treasury.

+ References

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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