Goodwill and Intangible Assets (Details) - USD ($)	2 Months Ended
	Dec. 31, 2016	Oct. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 48,900,000	$ 48,900,000
New Date of Annual Goodwill Impairment Test	August 31
Goodwill, Impairment Loss	$ 0
Asset Impairment Charges	$ 0