Earnings per Share (Tables)

6 Months Ended

Jun. 30, 2023

Earnings Per Share [Abstract]

Schedule of Reconciliation of Information Used in Computing Basic and Diluted Earnings Per Share

The following table sets forth a reconciliation of the information used in computing basic and diluted earnings per share:

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Net earnings	$	242,239	$	289,618	$	470,813	$	515,771
Basic earnings per common share:
Net earnings	$	1.73	$	2.01	$	3.37	$	3.58
Weighted average shares outstanding	139,862,000		143,832,000		139,810,000		143,959,000
Diluted earnings per common share:
Net earnings	$	1.72	$	2.00	$	3.35	$	3.56
Weighted average shares outstanding	140,578,000		144,669,000		140,597,000		144,998,000

Schedule of Reconciliation of Share Amounts Used in Computing Earnings Per Share

The following table is a reconciliation of the share amounts used in computing earnings per share:

	Three Months Ended June 30,		Six Months Ended June 30,
	2023	2022	2023	2022
Weighted average shares outstanding - Basic	139,862,000	143,832,000	139,810,000	143,959,000
Dilutive effect of assumed exercise of SARs and vesting of performance shares and RSUs	716,000	837,000	787,000	1,039,000
Weighted average shares outstanding - Diluted	140,578,000	144,669,000	140,597,000	144,998,000