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Leases (Tables) | 12 Months Ended
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Sep. 30, 2012
Leases [Abstract] |
Future minimum rentals expected under subleases | Future minimum rentals due under non-cancelable leases and annual future minimum rentals expected under subleases are as follows:
| Fiscal Year Ended September 30,
| Operating Lease Payments |  | Capital Lease Payments |  | Sublease Revenue
| (in thousands)
2013 | $ | 53,661 |  |  | $ | 613 |  |  | $ | 92 |
2014 | 45,991 |  |  | 613 |  |  | 39 |
2015 | 37,418 |  |  | 392 |  |  | 12 |
2016 | 28,089 |  |  | — |  |  | — |
2017 | 17,075 |  |  | — |  |  | — |
Thereafter | 37,346 |  |  | — |  |  | — |
| $ | 219,580 |  |  | $ | 1,618 |  |  | $ | 143 |
Aggregate rentals over the lease term including lease renewal options | Rent escalations are included in the above numbers. For financial reporting purposes, the aggregate rentals over the lease term, including lease renewal options that are reasonably assured, are expensed on a straight-line basis.
| Fiscal Year Ended September 30,
| 2012 |  | 2011 |  | 2010
| (in thousands)
Gross rent expense | $ | 56,672 |  |  | $ | 46,710 |  |  | $ | 39,394 |
Sublease rent revenue | (181 | ) |  | (141 | ) |  | (132 | )
Net rent expense | $ | 56,491 |  |  | $ | 46,569 |  |  | $ | 39,262 |

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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 840 -SubTopic 20 -Publisher FASB -Number -Article -Subparagraph -Name Accounting Standards Codification -Paragraph 2 -Section 50 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 + Details
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- Definition Tabular disclosure of rental expense from operating leases for each period for which an income statement is presented with separate amounts for minimum rentals, contingent rentals, and sublease rentals. Rental payments under leases with terms of a month or less that were not renewed need not be included. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 840 -SubTopic 20 -Publisher FASB -Number -Article -Subparagraph -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717 + Details
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