Veloce (Details) (Veloce Technologies, Inc. [Member], USD $) In Millions, except Share data in Thousands, unless otherwise specified	0 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Jun. 30, 2013	Dec. 31, 2012	Jun. 20, 2012
Veloce Technologies, Inc. [Member]
Veloce (Textual) [Abstract]
Total consideration to be transferred							$ 178.5	$ 135.0
Research and development expenses incurred	65.1	30.4	2.3	39.7	4.6	166.3
Payment of aggregate consideration as cash		19.2	2.1	44.2	14.8
Aggregate shares issued		2,300	200	3,700	2,600
Stock issued for acquisition, value		19.0	1.1	29.0	14.8
Issuance of additional units		12,000		500
Issuance of additional units, amount		0.2		5.9
Unallocated units		800		800
Unallocated units, maximum potential value		$ 9.4		$ 9.4