Leases - Additional Information (Detail) - USD ($) $ in Millions |
12 Months Ended | ||
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Aug. 31, 2016 |
Aug. 31, 2015 |
Aug. 31, 2014 |
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Leases Disclosure [Line Items] | |||
Due in 2017 | $ 32.9 | ||
Due in 2018 | 27.1 | ||
Due in 2019 | 23.6 | ||
Due in 2020 | 19.9 | ||
Due in 2021 | 14.4 | ||
Due thereafter | 45.1 | ||
Operating lease, rental expense | $ 37.6 | $ 35.7 | $ 31.6 |
Minimum | |||
Leases Disclosure [Line Items] | |||
Lease agreements period | 1 year | ||
Maximum | |||
Leases Disclosure [Line Items] | |||
Lease agreements period | 20 years | ||
Energy | |||
Leases Disclosure [Line Items] | |||
Sale Leaseback Transaction, Gross Proceeds, Investing Activities | $ 7.0 | ||
Energy | Viking | |||
Leases Disclosure [Line Items] | |||
Sale Leaseback Transaction, Gross Proceeds, Investing Activities | $ 41.0 |
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- Definition Lease Agreement Term No definition available.
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- Definition Leases Disclosure [Line Items] No definition available.
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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of cash inflow before closing and deferred financing costs received by a seller-lessee in a sale-leaseback recognized in investing activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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