Consolidated Statement of Comprehensive Income (Loss) - USD ($) $ in Thousands	11 Months Ended	12 Months Ended
	Oct. 02, 2015	Sep. 29, 2017	Sep. 30, 2016	Oct. 02, 2015	[1]
Statement Of Income And Comprehensive Income [Abstract]
Net earnings	$ 59,612	$ 117,387	$ 101,685	$ 87,576
Change in Fair Value of Derivative Financial Instruments	(8,763)	18,016	18,394	(10,456)
Income Tax (Expense) Benefit	2,147	(4,969)	(4,959)	3,294
Change in Fair Value of Derivative Financial Instruments, Net of Tax	(6,616)	13,047	13,435	(7,162)
Change in Pension and Post-Retirement Obligations	(9,499)	34,564	(16,622)	(20,199)
Income Tax (Expense) Benefit	3,703	(11,848)	6,029	7,246
Change in Pension and Post-Retirement Obligations, Net of Tax	(5,796)	22,716	(10,593)	(12,953)
Foreign Currency Translation Adjustment	(164,839)	46,216	(42,871)	(175,222)
Comprehensive Income (Loss)	$ (117,639)	$ 199,366	$ 61,656	$ (107,761)

[1] (Recast)