Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2023

Earnings Per Share, Basic [Abstract]

Basic and Diluted Weighted Average Shares Outstanding

A reconciliation of basic and diluted weighted average shares outstanding is as follows:

	Three Months Ended March 31,
	2023		2022
	(Amounts in thousands, except per share data)
Numerator:
Net income	$	28,829	$	46,964
Effect of dilutive securities:
Charges associated with convertible debt instruments, net of tax		—		387
Numerator for diluted earnings per share - net income available to common      stockholders after the effect of dilutive securities	$	28,829	$	47,351
Denominator:
Weighted average shares used in computing net income per share - basic		55,590		55,353
Effect of dilutive shares:
Options and stock units		529		726
Convertible senior notes		883		2,726
Contingent consideration		44		—
Dilutive effect of unvested performance stock units		3		11
Dilutive potential common shares		1,459		3,463
Denominator for diluted earnings per share - adjusted weighted average      shares used in computing net income per share - diluted		57,049		58,816
Earnings per share:
Basic	$	0.52	$	0.85
Diluted	$	0.51	$	0.81