Earnings Per Share Level 3 (Tables)

3 Months Ended

Mar. 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:

	Three months ended March 31,
	2021		2020
	(In thousands, except per share amounts)
Amounts attributable to common stockholders:
Net income — basic and diluted	$	228,879	$	81,941
Weighted average shares:
Weighted average shares — basic	169,918		180,854
Stock options	2,390		2,675
Restricted share units	59		56
Weighted average shares — diluted	$	172,367	$	183,585
Amounts attributable to common stockholders:
Earnings per share:
Basic	$	1.35	$	0.45
Diluted	$	1.33	$	0.45

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

	Three months ended March 31,
	2021	2020
	(In thousands)
Antidilutive options	1,276	1,228
Antidilutive restricted share units	—	31