CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares |
3 Months Ended | 12 Months Ended | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2020 |
Sep. 30, 2020 |
Jun. 30, 2020 |
Mar. 31, 2020 |
Dec. 31, 2019 |
Sep. 30, 2019 |
Jun. 30, 2019 |
Mar. 31, 2019 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|
Statement of Stockholders' Equity [Abstract] | |||||||||||
Common stock dividends declared (in dollars per share) | $ 0 | $ 0 | $ 0 | $ 0.78 | $ 0.78 | $ 0.78 | $ 0.70 | $ 0.70 | $ 0.78 | $ 2.96 | $ 2.60 |