Earnings Per Share Level 3 (Tables)

3 Months Ended

Mar. 31, 2022

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 March 31,
	2022		2021
	(In thousands, except per share amounts)
Amounts attributable to common stockholders:
Net income — basic and diluted	$	219,513	$	228,879
Weighted average shares:
Weighted average shares — basic	161,328		169,918
Stock options	2,402		2,390
Restricted share units	77		59
Weighted average shares — diluted	163,807		172,367
Amounts attributable to common stockholders:
Earnings per share:
Basic	$	1.36	$	1.35
Diluted	$	1.34	$	1.33

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

	Three months ended March 31,
	2022	2021
	(In thousands)
Antidilutive options	274	1,276