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Reclassifications Out of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Apr. 02, 2017 | Mar. 27, 2016 | Apr. 02, 2017 | Mar. 27, 2016
Reclassifications out of accumulated other comprehensive loss |  |  |  |
Balance at the beginning of the period |  |  | $ 869,259 |
Balance at the end of the period | $ 902,697 |  | 902,697 |
Foreign Currency Translation Adjustments |  |  |  |
Reclassifications out of accumulated other comprehensive loss |  |  |  |
Balance at the beginning of the period | (143,026) | $ (157,713) | (126,844) | $ (141,229)
Other comprehensive income (loss) before reclassifications | 9,323 | 26,576 | (6,859) | 10,092
Net current-period other comprehensive income (loss) | 9,323 | 26,576 | (6,859) | 10,092
Balance at the end of the period | (133,703) | (131,137) | (133,703) | (131,137)
Gain (Loss) on Derivative Instruments |  |  |  |
Reclassifications out of accumulated other comprehensive loss |  |  |  |
Balance at the beginning of the period | (168) | (832) | (1,164) | (1,942)
Other comprehensive income (loss) before reclassifications | 689 | (144) | 2,027 | 1,527
Reclassification adjustment of prior derivative settlement, net of tax | (237) | (453) | (579) | (1,014)
Net current-period other comprehensive income (loss) | 452 | (597) | 1,448 | 513
Balance at the end of the period | 284 | (1,429) | 284 | (1,429)
Accumulated Other Comprehensive Loss |  |  |  |
Reclassifications out of accumulated other comprehensive loss |  |  |  |
Balance at the beginning of the period | (143,194) | (158,545) | (128,008) | (143,171)
Other comprehensive income (loss) before reclassifications | 10,012 | 26,432 | (4,832) | 11,619
Reclassification adjustment of prior derivative settlement, net of tax | (237) | (453) | (579) | (1,014)
Net current-period other comprehensive income (loss) | 9,775 | 25,979 | (5,411) | 10,605
Balance at the end of the period | $ (133,419) | $ (132,566) | $ (133,419) | $ (132,566)

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