XML 38 R7.htm IDEA: XBRL DOCUMENT v2.4.1.9
Condensed Consolidated Statements of Stockholders' Equity (Parenthetical) (USD $)
3 Months Ended 9 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Statement of Stockholders' Equity [Abstract]      
Cash dividends declared per common share (in dollars per share) $ 0.140us-gaap_CommonStockDividendsPerShareDeclared $ 0.125us-gaap_CommonStockDividendsPerShareDeclared $ 0.420us-gaap_CommonStockDividendsPerShareDeclared
Common stock issued per share for stock bonus (in dollars per share) $ 34.32ssd_ShareBasedCompensationPerShare $ 35.87ssd_ShareBasedCompensationPerShare $ 0ssd_ShareBasedCompensationPerShare