Commitments and Contingencies - Litigation (Details) - USD ($)								3 Months Ended
	Feb. 12, 2016	Jan. 21, 2016	Nov. 27, 2015	Oct. 29, 2015	Feb. 27, 2014	May 21, 2012	Apr. 28, 2011	Dec. 31, 2015	Sep. 30, 2015	Feb. 11, 2016
Rotary Systems
Contingencies
Period to identify alleged trade secrets with specificity or face dismissal of claim with prejudice						60 days
Rotary Systems | Minimum
Contingencies
Claim for damages							$ 50,000
Cowealth Medical
Contingencies
Claim for damages					$ 170,000,000
Awarded value for the damages	$ 2,400,000			$ 3,400,000
Percentage of interest on awarded amount		5.00%
Period for interest not accrued after date of award		30 days
Recorded charge for awarded amount								$ 2,100,000	$ 3,400,000
Additional amount recorded			$ 5,500,000
Accrual amount of litigation										$ 0
Cowealth Medical | Parent Company
Contingencies
Counterclaim for damages filed by the company					$ 35,000,000