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Indebtedness (Narrative) (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended |  |  | 12 Months Ended
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Sep. 27, 2014 | Sep. 28, 2013 | Sep. 29, 2012 | Sep. 27, 2014 Other Long-term Debt [Member] | Sep. 27, 2014 7 1/4% Subordinated Notes [Member] | Sep. 27, 2014 Asset-backed Securities, Securitized Loans and Receivables [Member] Period | Sep. 27, 2014 Foreign Line of Credit [Member] | Sep. 27, 2014 Revolving Credit Facility [Member] | Mar. 29, 2014 Revolving Credit Facility [Member] | Sep. 27, 2014 United States Credit Facility [Member] | Sep. 27, 2014 London Interbank Offered Rate (LIBOR) [Member] Revolving Credit Facility [Member]
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  | 7.25% |  |  |  |  |  |
Line of Credit Facility, Current Borrowing Capacity |  |  |  |  |  |  |  | $ 1,100,000 | $ 900,000 |  |
Credit facility mature date |  |  |  |  |  | Feb. 13, 2015 |  | May 22, 2019 |  |  |
Expansion option to increase credit facility |  |  |  |  |  |  |  | 200,000 |  |  |
Maximum credit facility amount that can borrow |  |  |  |  |  | 100,000 |  |  |  |  |
Line of Credit Facility, Renewal Option |  |  |  |  |  | 364 |  |  |  |  |
Percentage of borrowing capacity on the Securitization Program |  |  |  |  |  | 80.00% |  |  |  |  |
Percentage of borrowing base on the Securitization Program |  |  |  |  |  | 100.00% |  |  |  |  |
Minimum borrowing requirement for the Securitization Program |  |  |  |  |  | 80,000 |  |  |  |  |
Interest rate on other revolving credit facilities |  |  |  |  |  | 0.80% | 1.40% |  |  |  | 1.50%
Line of Credit Facility, Commitment Fee Description |  |  |  |  |  | not material |  | not material |  |  |
Applicable margin in interest rate of revolving credit facility, basis points |  |  |  |  |  |  |  |  |  |  | 138
Other long-term debt payment period |  |  |  | 2015 |  |  |  |  |  |  |
Interest rate on Senior subordinated notes |  |  |  | 3.30% |  |  |  |  |  |  |
Senior subordinate notes due on |  |  |  |  | Jan. 15, 2018 |  |  |  |  |  |
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed |  |  |  |  | 103.625% |  |  |  |  |  |
Early Repayment of Subordinated Debt |  |  |  |  | 200,000 |  |  |  |  |  |
Payments of Premiums on Redemption of Senior Subordinated Notes | 6,945 | 0 | 0 |  | 6,945 |  |  |  |  |  |
Write off of Deferred Debt Issuance Cost |  |  |  |  | 1,057 |  |  |  |  |  |
2015 | 5,262 |  |  |  |  |  |  |  |  |  |
2016 | 38 |  |  |  |  |  |  |  |  |  |
2017 | 37 |  |  |  |  |  |  |  |  |  |
2018 | 27 |  |  |  |  |  |  |  |  |  |
2019 | 765,012 |  |  |  |  |  |  |  |  |  |
Pledged Assets, Net Book Value | 1,573,599 |  |  |  |  |  |  |  |  |  |
Total long-term debt | 770,376 | 604,069 |  |  |  |  |  |  |  |  |
Unused borrowing capacity | $ 333,806 |  |  |  |  |  |  |  |  | $ 320,665 |

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