Leases (Tables)

12 Months Ended

May 31, 2020

Leases

Summary of operating lease cost

The summary of our operating lease cost is as follows:

	Fiscal Year Ended
	May 31, 2020
Operating lease cost	$	18.4
Short-term lease cost		5.3
Variable lease cost		7.4
	$	31.1

Supplemental cash flow information related to leases for the year ended May 31, 2020 was as follows:

	Fiscal Year Ended
	May 31, 2020
Cash paid for amounts included in the measurement of lease liabilities	$	16.5
Operating lease liabilities arising from obtaining ROU assets		13.0

Schedule of maturities of our lease payments

With the exception of a land lease for one of our airframe maintenance facilities that expires in 2108, our operating leases expire at various dates through 2034.  Maturities of our operating lease payments as of May 31, 2020 are as follows:

2021	$	16.5
2022		14.5
2023		12.7
2024		10.7
2025		8.3
Thereafter		36.5
Total undiscounted payments		99.2
Less: Imputed interest		(14.6)
Present value of minimum lease payments		84.6
Less: Operating lease liabilities – current		(13.7)
Operating lease liabilities – non-current	$	70.9