Capital Stock (Tables)

3 Months Ended

Mar. 31, 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:

	Three Months Ended March 31, 2022			Year Ended December 31, 2021
Beginning balance		249,792,908			246,348,092
Restricted stock grants		601,983			1,293,892
Restricted stock units vested		1,787,286			1,493,341
Performance stock units issued		590,940			640,468
Performance stock dividends		1,843			13,966
Treasury shares		(598,889	)		3,149
Ending balance		252,176,071			249,792,908

Schedule of Change in Treasury Shares

The following is a schedule of the change in treasury shares for the three months ended March 31, 2022:

	Three Months Ended March 31, 2022
Beginning balance		10,002,646
Rabbi trust shares distributed/sold		(1,111	)
Shares repurchased		600,000
Ending balance		10,601,535