Consolidated Statement of Changes in Equity (Parenthetical) - $ / shares |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Changes in Equity [Abstract] | |||
| Dividends declared, per share of common stock (dollars per share) | $ 1.75 | $ 1.69 | $ 1.34 |
| Dividends declared, Variable return of cash, per share of common stock (dollars per share) | $ 0.20 | ||