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Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2022

Share-based Payment Arrangement [Abstract]

Stock-based compensation expense

The following table summarizes our stock-based compensation expense for the three months ended March 31, 2022 and 2021.

												Three Months Ended
												March 31,
(in millions)																		2022						2021
Stock-based compensation expenses (restricted share units (“RSUs”) and performance-based RSUs (“PRSUs”)), before income taxes																		$	7.9					$	6.0
Tax benefit																		(0.4)						(0.3)
Stock-based compensation expense, net of tax																		$	7.5					$	5.7

Activity of RSUs and PRSUs Issued to Our Employees

The following table summarizes activity for the three months ended March 31, 2022, of RSUs and PRSUs issued to our employees.

						Activity						Weighted Average Per Share Grant Date Fair Market Value
Non-vested as of December 31, 2021						2,447,246						$	23.18
Granted:
RSUs						908,598						25.24
PRSUs						482,618						24.42
Vested:
RSUs						(710,912)						24.13
PRSUs						(293,773)						21.65
Forfeitures:
RSUs						(5,925)						23.62
PRSUs						(3,061)						26.60
Non-vested as of March 31, 2022						2,824,791						23.89

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- Definition

Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Tabular disclosure of the change in restricted stock units (RSUs).

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