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Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2023

Share-Based Payment Arrangement [Abstract]

Summarized Activity of Stock Options

The following table summarizes activity for our stock options for the year ended December 31, 2023 (share data in thousands):

						Number of Shares						Weighted- Average Exercise Price						Weighted- Average Remaining Contractual Term (In Years)						Aggregate Intrinsic Value (In millions)
Outstanding at beginning of period						90						$	23.62
Granted						150						$	61.73
Exercised						(56)						$	23.62
Cancelled/expired/forfeited						(1)						$	16.46
Outstanding at end of period						183						$	54.73					7.7						$	4.0
Exercisable at end of period						34						$	23.62					1.2						$	1.8

Schedule of Restricted Stock Units

Nonvested restricted stock units as of December 31, 2023 and changes during the year ended December 31, 2023 were as follows (share data in thousands):

						Number of Shares						Weighted- Average Grant Date Fair Value
Nonvested at beginning of period						242						$	50.79
Granted						119						$	63.59
Vested						(131)						$	54.33
Cancelled/forfeited						(7)						$	54.10
Nonvested at end of period						223						$	55.47

Nonvested performance shares as of December 31, 2023 and changes during the year ended December 31, 2023 were as follows (share data in thousands):

						Number of Shares						Weighted- Average Grant Date Fair Value
Nonvested at beginning of period						510						$	53.01
Adjustment to assumed vesting percentage						56						$	49.24
Granted						168						$	65.40
Vested						(191)						$	56.75
Cancelled/forfeited						(23)						$	53.63
Nonvested at end of period						520						$	55.26

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Tabular disclosure of the changes in outstanding nonvested restricted stock units.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)
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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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-Topic 718
-SubTopic 10
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-Subparagraph (c)(1)
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