XML 207 R7.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Consolidated Statement of Changes in Shareholders Equity (Parenthetical) - $ / shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Statement of Stockholders' Equity [Abstract]      
Common Stock, Dividends, Per Share, Declared $ 1.45 $ 1.38 $ 1.31