Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2019

Fair Value Disclosures [Abstract]

Fair Value, by Balance Sheet Grouping

The following table summarizes the fair value balances (in thousands):

			Fair Value Measurement at
			March 31, 2019
	Total		Level 1		Level 2		Level 3
Assets:
Deferred compensation assets (1)	$	45,824	$	—	$	45,824	$	—
5 year interest rate swap		78		—		78		—
	$	45,902	$	—	$	45,902	$	—
Liabilities:
Deferred compensation plan	$	35,911	$	—	$	35,911	$	—
10 year interest rate swap		434		—		434		—
	$	36,345	$	—	$	36,345	$	—

			Fair Value Measurement at
			December 31, 2018
	Total		Level 1		Level 2		Level 3
Assets:
Deferred compensation assets (1)	$	42,161	$	—	$	42,161	$	—
5 year interest rate swap		135		—		135		—
	$	42,296	$	—	$	42,296	$	—
Liabilities:
Deferred compensation plan	$	33,287	$	—	$	33,287	$	—
10 year interest rate swap		70		—		70		—
	$	33,357	$	—	$	33,357	$	—

(1) Deferred compensation assets consist of the cash surrender value of life insurance policies and are intended to assist in the funding of the deferred compensation agreements.