Other Assets and Other Noncurrent Liabilities

Other assets as of October 1, 2016 and July 2, 2016 included the following:



	October 1, 2016			July 2, 2016
Executive deferred compensation assets	$	35,057		$	33,080
Cash surrender value of life insurance policies	15,092			14,860
Customer contracts and non-competition agreements, net	3,113			3,464
Other assets	6,039			6,658
Less: portion classified as current assets	(3,958		)	(3,040		)
Total other noncurrent assets	$	55,343		$	55,022

The customer contracts include the combined value of the written service agreements and the related customer relationship. Customer contracts are amortized over a weighted average life of approximately 10 years and are as follows:



	October 1, 2016			July 2, 2016
Customer contracts and non-competition agreements	$	14,573		$	14,576
Accumulated amortization	(11,460		)	(11,112		)
Net	$	3,113		$	3,464

Amortization expense was $348 and $378 for the three months ended October 1, 2016 and September 26, 2015, respectively. Estimated amortization expense for each of the next five fiscal years based on the intangible assets as of October 1, 2016 is as follows:



2017 remaining	$	905
2018	435
2019	217
2020	205
2021	193
Thereafter	1,158

Other noncurrent liabilities as of October 1, 2016 and July 2, 2016 included the following:



	October 1, 2016			July 2, 2016
Multi-employer pension withdrawal liability	$	—		$	803
Pension plan liability	28,360			32,446
Executive deferred compensation plan liability	35,057			33,080
Supplemental executive retirement plan liability	18,531			18,523
Accrued income taxes	6,964			7,363
Workers' compensation liability	17,330			18,036
Derivative financial instruments	8,479			8,189
Other liabilities	5,825			5,725
Less: Portion classified as current liabilities	(9,596		)	(9,739		)
Total other noncurrent liabilities	$	110,950		$	114,426