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Earnings Per Share Level 3 (Tables)

9 Months Ended

Sep. 30, 2021

Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

A reconciliation of the numerators and denominators of basic and diluted EPS is presented below:

			Three months ended September 30,									Nine months ended September 30,
			2021						2020			2021						2020
			(In thousands, except per share amounts)
Amounts attributable to common stockholders:
Net income — basic and diluted			$	209,855					$	127,415		$	596,439					$	314,864
Weighted average shares:
Weighted average shares — basic			167,417						175,982			168,586						178,238
Stock options			2,513						2,115			2,409						2,184
Restricted share units			75						43			62						41
Weighted average shares — diluted			170,005						178,140			171,057						180,463
Amounts attributable to common stockholders:
Earnings per share:
Basic			$	1.25					$	0.72		$	3.54					$	1.77
Diluted			$	1.23					$	0.72		$	3.49					$	1.74

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

			Three months ended September 30,									Nine months ended September 30,
			2021						2020			2021						2020
			(In thousands)
Antidilutive options			—						1,739			558						1,572
Antidilutive restricted share units			—						—			—						54

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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X

- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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