Consolidated Statement of Shareholders' Equity (Parenthetical) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Statement of Stockholders' Equity [Abstract]
Dividends, per share (in dollars per share)	$ 0.11	$ 0.1	$ 0.33	$ 0.30