Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 11, 2019 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
|
| Statement of Stockholders' Equity [Abstract] | ||||
| Common stock, dividends declared per share (in usd per share) | $ 1.60 | $ 5.95 | $ 5.41 | $ 4.77 |