Benefit Obligations of Defined Benefit Pension and Post-Retirement Plans (Detail) - USD ($) $ in Thousands	11 Months Ended	12 Months Ended
	Oct. 02, 2015	Sep. 30, 2016	Oct. 31, 2014
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 11,811	$ 12,861	$ 11,367
Interest cost	16,159	18,095	19,387
Pension Plan | Benefit Obligation
Defined Benefit Plan Disclosure [Line Items]
Beginning balance	473,348	453,283
Currency translation adjustment	(23,642)	268
Service cost	11,811	12,861
Interest cost	16,159	18,095
Plan participants contributions	256	376
Amendment	3,407	0
Acquisitions	13,982	0
Actuarial (gain) loss	(2,552)	44,136
Other adjustments	(1,096)	(859)
Benefits paid	(38,390)	(22,862)
Ending balance	453,283	505,298	473,348
Pension Plan | Plan Assets - Fair Value
Defined Benefit Plan Disclosure [Line Items]
Plan participants contributions	256	376
Other adjustments	0	1,466
Benefits paid	(38,390)	(22,862)
Pension Plan | Funded Status
Defined Benefit Plan Disclosure [Line Items]
Beginning balance		453,283
Ending balance	453,283	505,298
Other Postretirement Benefit Plan
Defined Benefit Plan Disclosure [Line Items]
Service cost	359	342	489
Interest cost	464	473	685
Other Postretirement Benefit Plan | Benefit Obligation
Defined Benefit Plan Disclosure [Line Items]
Beginning balance	13,797	12,187
Currency translation adjustment	(1,923)	26
Service cost	359	342
Interest cost	464	473
Plan participants contributions	0	0
Amendment	0	0
Acquisitions	0	0
Actuarial (gain) loss	(67)	738
Other adjustments	0	0
Benefits paid	(443)	(530)
Ending balance	12,187	13,236	$ 13,797
Other Postretirement Benefit Plan | Plan Assets - Fair Value
Defined Benefit Plan Disclosure [Line Items]
Plan participants contributions	0	0
Other adjustments	0	0
Benefits paid	(443)	(530)
Other Postretirement Benefit Plan | Funded Status
Defined Benefit Plan Disclosure [Line Items]
Beginning balance		12,187
Ending balance	$ 12,187	$ 13,236