Condensed Consolidated Statement Of Stockholders' Equity (Parenthetical)	9 Months Ended
	Sep. 30, 2015 $ / shares shares
Statement of Stockholders' Equity [Abstract]
Issuance of common stock (in shares)	293,430
Issuance of deferred stock units (in shares)	36,579
Special cash dividend (in usd per share) | $ / shares	$ 2