The number of facilities acquired by the entity during the period.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Represents the aggregate of total long-term debt, including current maturities and short-term debt.

+ References

No definition available.

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

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Financing Arrangements (Details) $ in Millions, $ in Millions	Oct. 18, 2017 CAD ($) facility	Sep. 19, 2017 facility	Aug. 31, 2018 USD ($)	May 31, 2018 USD ($)
Financing Arrangements
Total debt			$ 210.7	$ 178.9
Debt issuance costs, net			(1.6)	(1.7)
Long-term debt			209.1	177.2
Term loan due November 1, 2021 with interest payable monthly
Financing Arrangements
Total debt			23.7	23.9
Maximum borrowing capacity	$ 31
CDOR \| Minimum
Financing Arrangements
Basis spread on variable rate (as a percent)	1.25%
CDOR \| Maximum
Financing Arrangements
Basis spread on variable rate (as a percent)	2.25%
Prime Rate \| Minimum
Financing Arrangements
Basis spread on variable rate (as a percent)	0.25%
Prime Rate \| Maximum
Financing Arrangements
Basis spread on variable rate (as a percent)	1.25%
Revolving Credit Facility expiring November 1, 2021 with interest payable monthly
Financing Arrangements
Total debt			$ 187.0	130.0
Industrial revenue bond due August 1, 2018
Financing Arrangements
Total debt				$ 25.0
MRO facilities acquired in Quebec and Ontario, Canada owned by Premier Aviation
Financing Arrangements
Number of facilities acquired \| facility	2	2