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Stock Compensation Plans (Restricted Stock, RSUs and Performance Shares Activity Rollforward) (Details) - Restricted Stock, Performance Shares, and Restricted Stock Units (RSUs) [Member] - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Restricted Stock, RSUs and Performance Shares Activity [Roll Forward]
Outstanding, beginning of year	2,001	2,528	2,944
Granted	720	594	907
Vested	(642)	(952)	(1,179)
Forfeited	(84)	(169)	(144)
Outstanding, end of year	1,995	2,001	2,528
Outstanding, beginning of year, weighted-average per share grant date fair value	$ 33	$ 26	$ 22
Granted, weighted-average per share grant date fair value	47	44	27
Vested, weighted-average per share grant date fair value	30	21	17
Forfeited, weighted-average per share grant date fair value	38	33	26
Outstanding, end of year, weighted-average per share grant date fair value	$ 39	$ 33	$ 26

X

- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options [Roll Forward]

+ References

No definition available.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

+ References

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- Definition

The number of grants made 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

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

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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- Definition

Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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