Earnings Per Share Level 3 (Tables)

12 Months Ended

Dec. 31, 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:

	Years Ended December 31,
	2021		2020		2019
	(In thousands, except per share amounts)
Amounts attributable to common stockholders:
Net income — basic and diluted	802,939		515,907		369,596
Weighted average shares:
Weighted average shares — basic	167,542		176,709		182,246
Stock options	2,501		2,234		3,223
Restricted share units	71		47		54
Weighted average shares — diluted	170,114		178,990		185,523
Amounts attributable to common stockholders:
Income from continuing operations per share:
Net income per share:
Basic	$	4.79	$	2.92	$	2.03
Diluted	$	4.72	$	2.88	$	1.99

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

	Years Ended December 31,
	2021	2020	2019
	(In thousands)
Antidilutive options	—	1,614	678