CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (UNAUDITED) (Parenthetical) - $ / shares |
3 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Statement of Stockholders' Equity [Abstract] | ||
| Cash dividends declared and paid, quarterly, per Class A share (in dollars per share) | $ 0.375 | $ 0.32 |