Leases (Details) $ in Thousands	12 Months Ended
Mar. 04, 2017 USD ($)	Feb. 27, 2016 USD ($) store	Feb. 28, 2015 USD ($)
Leases
Sublease income	$ 7,310	$ 8,995	$ 8,559
Total rental expense, net of sublease income	1,017,316	973,347	964,484
Contingent rental	$ 15,522	$ 17,755	$ 18,919
Number of operating stores sold \| store		10
Proceeds from sale of owned properties		$ 36,732
Number of stores related to operating lease \| store		8
Number of stores related to capital lease \| store		2
Gain on sale of assets		$ 670
Loss on sale of assets		$ 546
Minimum
Leases
Initial lease terms under noncancellable operating and capital leases	5 years
Initial terms of noncancellable operating lease	3 years
Sale leaseback lease terms		20 years
Maximum
Leases
Initial lease terms under noncancellable operating and capital leases	22 years
Initial terms of noncancellable operating lease	10 years

Represents the initial period of the lease.

No definition available.

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Represents the number of owned operating stores sold to independent third parties.

+ References

No definition available.

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- Definition

The portion of the deferred loss that was recognized in the current period.

+ References

No definition available.

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- Definition

Represents the information pertaining to the terms of the lease(s) related to the assets being leased-back in connection with the transaction involving the sale of property to another party and the lease of the property back to the seller.

+ References

No definition available.

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- Definition

The number of units (items of property) under capital lease arrangements.

+ References

No definition available.

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- Definition

Term of the lessee's leasing arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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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

The increases or decreases in lease payments that result from changes occurring after the inception of the lease in the factors (other than the passage of time) on which lease payments are based, except that any escalation of minimum lease payments relating to increases in construction or acquisition cost of the leased property or for increases in some measure of cost or value during the construction or preconstruction period, are excluded from contingent rentals. Contingent rentals also may include amounts for which the triggering events have not yet occurred or the specified targets for which have not yet been achieved (such as sales based percentage rent), but which events are considered probable of occurring or which specified targets are considered probable of being achieved.

+ References

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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.

+ References

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The total amount of sublease rental income recognized during the period that reduces the entity's rent expense incurred under operating leases.

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- Definition

The number of units (items of property) under operating lease arrangements.

+ References

No definition available.

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- Definition

The portion of the deferred gain that was recognized in the current period.

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- Definition

Amount of cash inflow after closing and deferred financing costs received by a seller-lessee in a sale-leaseback recognized in investing activities.

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