XML 29 R12.htm IDEA: XBRL DOCUMENT v3.3.1.900
Consolidated Statement of Equity (Parenthetical) - $ / shares
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Statement of Stockholders' Equity [Abstract]      
Dividend paid, per share $ 0.61 $ 0.55 $ 0.50