Employee Benefit Plans (Tables)

3 Months Ended

Dec. 29, 2018

Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract]

Net Periodic Benefit Costs

Net periodic benefit costs for our defined benefit pension plans are as follows:

	Three Months Ended
	December 29, 2018			December 30, 2017
U.S. Plans
Service cost	$	5,251		$	5,634
Interest cost	9,231			8,073
Expected return on plan assets	(11,771		)	(13,576		)
Amortization of prior service cost (credit)	46			47
Amortization of actuarial loss	5,466			6,902
Pension expense for U.S. defined benefit plans	$	8,223		$	7,080
Non-U.S. Plans
Service cost	$	1,246		$	1,470
Interest cost	1,101			1,055
Expected return on plan assets	(1,298		)	(1,243		)
Amortization of prior service cost (credit)	(5		)	(14		)
Amortization of actuarial loss	640			624
Pension expense for non-U.S. defined benefit plans	$	1,684		$	1,892

Defined Contribution Plan Disclosures

Pension expense for our defined contribution plans consists of:

	Three Months Ended
	December 29, 2018		December 30, 2017
U.S. defined contribution plans	$	4,614	$	3,972
Non-U.S. defined contribution plans	1,196		1,217
Total pension expense for defined contribution plans	$	5,810	$	5,189