Commitments and Contingencies - Additional Information (Details) - USD ($)	Aug. 01, 2012	Jul. 31, 2012	Oct. 31, 2016	Oct. 31, 2015	Dec. 31, 2014
Loss Contingencies [Line Items]
Total letters of credit			$ 130,900,000	$ 112,900,000
Surety bonds			420,400,000
Total guarantees			$ 60,900,000	$ 83,900,000
Ownership percentages			33.00%
Loss contingency amount accrued for probable losses			$ 6,200,000
Amount of reasonably possible losses, Minimum			0
Amount of reasonably possible losses, Maximum			7,000,000
Effective date starting after October 31, 2013
Loss Contingencies [Line Items]
Surety bonds			14,400,000
Augustus
Loss Contingencies [Line Items]
Payment awarded to plaintiffs	$ 4,500,000
Percent of plaintiff payment awards	30.00%
Parental
Loss Contingencies [Line Items]
Total guarantees			35,000,000.0
Wage and Hour Violation Cases
Loss Contingencies [Line Items]
Loss contingency amount accrued for probable losses			$ 4,800,000
Augustus
Loss Contingencies [Line Items]
Payment awarded to plaintiffs		$ 89,700,000
Initial Award To Plaintiff Reversal					$ 89,700,000