Condensed Consolidated Statement of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Jun. 30, 2018	Jul. 01, 2017	Jun. 30, 2018	Jul. 01, 2017
Net income (loss)	$ 33,963	$ 36,404	$ (96,315)	$ 112,985
Other comprehensive income (loss), net of tax:
Change in foreign currency translation adjustments	(1,024)	176	(470)	(368)
Derivative financial instruments:
Change in net unrealized amount	(3,462)	514	(2,009)	(861)
Amount reclassified into net income	3,027	(497)	1,685	969
Defined benefit plans:
Changes in unrecognized net actuarial losses and unrecognized transition costs	606	(550)	(87)	680
Amortization of actuarial losses and transition costs	193	482	692	1,648
Total other comprehensive income (loss)	(660)	125	(189)	2,068
Comprehensive income (loss)	$ 33,303	$ 36,529	$ (96,504)	$ 115,053

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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