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Stock Plans (Tables)

12 Months Ended

Dec. 31, 2021

Share-based Payment Arrangement [Abstract]

Schedule of Share-based Compensation, Restricted Stock Units Award Activity

Aggregated information regarding the Company’s RSUs and PBRSUs is summarized below:

						All Restricted Stock Units
						Units (000)						Wtd. Average Fair Value (per share)
Outstanding December 31, 2018						1,342						$	52.56
Granted						994			(a)			57.49
Vested						(744)						42.42
Surrendered						(47)						57.72
Outstanding December 31, 2019						1,545						57.65
Granted						1,235			(b)			56.89
Vested						(715)						54.70
Surrendered						(103)						58.04
Outstanding December 31, 2020, Unvested						1,962						57.81
Granted						1,463			(c)			46.58
Vested						(790)						59.48
Surrendered						(74)						51.36
Outstanding December 31, 2021, Unvested						2,561						51.81

(a) Includes 387 thousand PBRSUs

(b) Includes 519 thousand PBRSUs

(c) Includes 466 thousand PBRSUs

Schedule of Share-based Compensation, Employee Stock Purchase Plan, Activity

The following table provides information about the Company’s ESPP activity during 2021, 2020, and 2019:

Employee Stock Purchase Plan
																		(a)
						Total number												Weighted-average
						of shares						Average						fair value of each
						purchased						price paid						purchase right
Year ended						(in thousands)						per share						under the ESPP
December 31, 2019						821						$	47.60					$	5.29
December 31, 2020						1,386						$	34.39					$	3.82
December 31, 2021						1,083						$	47.31					$	5.19

(a) The weighted-average fair value of each purchase right under the ESPP granted is equal to a ten percent discount from the market value of the Common Stock at the end of each monthly purchase period.

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- Definition

Tabular disclosure of employee stock purchase plan activity.

+ 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 (g)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

+ 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 (c)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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