XML 49 R6.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY      
Cash dividends declared per share (in dollars per share) $ 0.54 $ 0.43 $ 0.325