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Fair Value Fair Value (Tables)
 9 Months Ended
Sep. 30, 2018
Fair Value Disclosures [Abstract]  
Assets and Liabilities Measured at Fair Value
The following table presents the Company’s assets and liabilities that are measured at fair value and the related hierarchy levels:
 (In thousands)
Fair Value Hierarchy
September 30, 2018
 
December 31, 2017
Assets
 
 
 
 
Municipal bonds
2
$
400

 
$
534

Asset-backed securities
2
319

 
345

Mortgage-backed securities
2
275

 
305

Fixed-income mutual fund
1
23,094

 
22,174

Investment securities (a)
 
$
24,088

 
$
23,358

Executive deferred compensation plan trust (b)
1
$
6,971

 
$
6,798

Interest rate swaps (c)
2
$
34,014

 
$
19,595

Liabilities
 
 
 
 
Interest rate swaps (d)
2
$
—

 
$
5,373

(a) Not deemed available for current operations and have been classified as long-term assets.
(b) The fair value of these instruments is recorded in other assets.
(c) The fair value of these instruments is recorded in prepaid expenses and other current assets or other assets depending on the timing of expected discounted cash flows.
(d) The fair value of these instruments is recorded in other current liabilities based on the timing of expected discounted cash flows.