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Consolidated Statements of Shareholders Equity Parentheticals (Parentheticals) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Dividends per share $ 0.24 $ 0.24 $ 0.24
Purchases and sales of noncontrolling interests, net of dividends paid $ 2.9 $ 5.0 $ 2.2