Capital Stock (Tables)

6 Months Ended

Jun. 30, 2022

Equity [Abstract]

Schedule of Changes in Number of Common Shares Outstanding

The following is a schedule of changes in the number of common shares outstanding since the beginning of 2021:

	Six months Ended June 30, 2022			Year Ended December 31, 2021
Beginning balance		249,792,908			246,348,092
Restricted stock grants		670,151			1,293,892
Restricted stock units vested		1,827,625			1,493,341
Performance stock units issued		590,940			640,468
Performance stock dividends		1,843			13,966
Treasury shares		(4,598,889	)		3,149
Ending balance		248,284,578			249,792,908

Schedule of Change in Treasury Shares

The following is a schedule of the change in treasury shares for the three and six months ended June 30, 2022:

	Three Months Ended June 30, 2022		Six Months Ended June 30, 2022
Beginning balance		10,601,535		10,002,646
Rabbi trust shares distributed/sold		—		(1,111	)
Shares repurchased		4,500,000		5,100,000
Ending balance		15,101,535		15,101,535