Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Changes in Equity (Unaudited) (Parenthetical)

v3.7.0.1
Condensed Consolidated Statements of Changes in Equity (Unaudited) (Parenthetical) - $ / shares
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Class A Common Stock    
Common stock dividends, per share $ 0.12 $ 0.12