Employee Benefit Plans

6 Months Ended

Apr. 03, 2021

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

Employee Benefit Plans

Employee Benefit Plans

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

	Three Months Ended				Six Months Ended
	April 3, 2021		March 28, 2020		April 3, 2021		March 28, 2020
U.S. Plans
Service cost	$	5,622	$	5,758	$	11,244	$	11,517
Interest cost	4,276		7,649		8,552		15,298
Expected return on plan assets	(7,636)		(11,021)		(15,272)		(22,042)
Amortization of prior service cost	—		34		—		67
Amortization of actuarial loss	3,431		6,329		6,861		12,658
Expense for U.S. defined benefit plans	$	5,693	$	8,749	$	11,385	$	17,498
Non-U.S. Plans
Service cost	$	1,219	$	1,666	$	2,887	$	3,337
Interest cost	526		695		1,231		1,392
Expected return on plan assets	(990)		(1,135)		(2,133)		(2,274)
Amortization of prior service cost	16		—		14		—
Amortization of actuarial loss	1,403		1,212		2,790		2,428
Curtailment gain	(5,830)		—		(5,830)		—
Expense for non-U.S. defined benefit plans	$	(3,656)	$	2,438	$	(1,041)	$	4,883

Pension expense for our defined contribution plans consists of:

	Three Months Ended				Six Months Ended
	April 3, 2021		March 28, 2020		April 3, 2021		March 28, 2020
U.S. defined contribution plans	$	8,918	$	7,206	$	17,491	$	12,604
Non-U.S. defined contribution plans	2,340		1,388		3,934		2,790
Total expense for defined contribution plans	$	11,258	$	8,594	$	21,425	$	15,394