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SHARE-BASED COMPENSATION AND BENEFIT PLANS (Restricted Stock Activity) (Details) - Restricted stock [Member] - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Share-Based Compensation and Benefit Plans
Compensation expense for share-based compensation	$ 1,602	$ 1,488	$ 1,387
Income tax benefit from compensation expense for share-based compensation	399	373	341
Total fair value of shares vested, at vest date	$ 2,815	$ 1,591	$ 1,633
Weighted-average grant-date fair value of shares issued during the period in compensation and benefit plans other than stock options	$ 509.24	$ 412.67	$ 355.91
Performance shares [Member]
Share-Based Compensation and Benefit Plans
Shares awarded or issued under employee benefit plans, shares	3	4	4

X

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Section 50
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Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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Number of shares issued during the period to an employee benefit plan, such as a defined contribution or defined benefit plan.

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