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Shareholders' Equity (Tables)

6 Months Ended

Jun. 30, 2021

Equity [Abstract]

Summary of details activity in our common stock

The following table details activity in our common stock:

						Three Months Ended June 30,																								Six Months Ended June 30,
						2021												2020												2021												2020
						Shares						Amount						Shares						Amount						Shares						Amount						Shares						Amount
Purchases of treasury shares						(32)						$	(12,975)					—						$	—					(32)						$	(12,975)					(59)						$	(15,482)
Stock option exercises						89						11,286						436						46,101						210						29,388						917						92,337
Employee stock plan purchases						9						3,162						10						2,708						17						6,200						20						5,177
Restricted stock units vested, net of withheld shares upon award settlement						43						$	(7,052)					33						$	(4,591)					99						$	(16,010)					43						$	(6,892)

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- References

No definition available.

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- Definition

Tabular disclosure of changes in the separate accounts comprising stockholders' equity (in addition to retained earnings) and of the changes in the number of shares of equity securities during at least the most recent annual fiscal period and any subsequent interim period presented is required to make the financial statements sufficiently informative if both financial position and results of operations are presented.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644

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