Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2017

Fair Value Disclosures [Abstract]

Fair Value Assets Measured on Recurring Basis

Assets measured at fair value on a recurring basis as of June 30, 2017 and December 31, 2016 are as follows (amounts in thousands):

June 30, 2017	Level 1 (1)		Level 2 (2)	Level 3 (3)	Total
Assets:
Deferred compensation plan assets (mutual funds)	$	1,354	—	—	1,354
December 31, 2016	Level 1 (1)		Level 2 (2)	Level 3 (3)	Total
Assets:
Deferred compensation plan assets (mutual funds)	$	1,477	—	—	1,477
(1) Quoted prices in active markets for identical assets or liabilities
(2) Observable inputs other than quoted prices in active markets for identical assets and liabilities
(3) Inputs that are generally unobservable and not corroborated by market data

Fair Value, by Balance Sheet Grouping

The carrying amounts and approximate fair values of our current and long-term debt, excluding capital leases, at June 30, 2017 and December 31, 2016 are as follows (amounts in thousands):

	June 30, 2017			December 31, 2016
	Carrying Amount		Fair Value	Carrying Amount	Fair Value
Current and long-term debt	$	1,329,759	1,396,160	1,280,133	1,317,222