Stockholders' Equity (Tables)

9 Months Ended

Jun. 30, 2014

Stockholders' Equity

Summary of RSU activity

	Unvested Restricted Stock Units
	Number of Shares		Weighted- Average Grant- Date Fair Value
Unvested at September 30, 2013	421,369		$	43.76
Granted	293,992		49.73
Vested	(69,994	)	43.76
Forfeited	(8,980	)	49.57
Unvested at June 30, 2014	636,387		$	46.44