Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation - Summary of Option Information Under Omnibus Equity Incentive Plan for Options to Acquire Common Shares (Details)

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Share-Based Compensation - Summary of Option Information Under Omnibus Equity Incentive Plan for Options to Acquire Common Shares (Details) - Omnibus Equity Incentive Plan
6 Months Ended
Nov. 30, 2015
$ / shares
shares
Number of Options Outstanding [Roll Forward]  
Outstanding, beginning of period | shares 0
Granted | shares 1,293,178,000
Outstanding, end of period | shares 1,293,178,000
Options exercisable, end of period | shares 0
Options Outstanding, Weighted Average Exercise Price [Abstract]  
Outstanding, beginning of period, weighted-average exercise price | $ / shares $ 0.00
Granted, weighted-average exercise price | $ / shares 12.45
Outstanding, end of period, weighted-average exercise price | $ / shares 12.45
Options exercisable, end of period, weighted-average exercise price | $ / shares $ 0.00