Consolidated and Combined Statements of Changes in Equity (Unaudited) (Parenthetical) - $ / shares |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
|
| Class A common stock | ||||
| Dividends declared per share of Class A common stock | $ 0.32 | $ 0.30 | $ 1.72 | $ 0.70 |