Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2017

Fair Value Disclosures [Abstract]

Financial Assets And Liabilities Measured At Fair Value On A Recurring Basis

The following tables present information about our financial assets and liabilities measured at fair value on a recurring basis and indicate the fair value hierarchy of the valuation inputs we utilized to determine such fair value as of December 31, 2017 and 2016 (in thousands):

	Balance as of December 31, 2017		Fair Value Measurements as of December 31, 2017
			Level 1		Level 2		Level 3
Assets:
Cash surrender value of life insurance	$	45,984	$	—	$	45,984	$	—
Interest rate swaps	19,102		—		19,102		—
Cross currency swap agreements	5,504		—		5,504		—
Total Assets	$	70,590	$	—	$	70,590	$	—
Liabilities:
Contingent consideration liabilities	$	2,636	$	—	$	—	$	2,636
Deferred compensation liabilities	47,199		—		47,199		—
Cross currency swap agreements	61,492		—		61,492		—
Total Liabilities	$	111,327	$	—	$	108,691	$	2,636

	Balance as of December 31, 2016		Fair Value Measurements as of December 31, 2016
			Level 1		Level 2		Level 3
Assets:
Cash surrender value of life insurance	$	36,131	$	—	$	36,131	$	—
Interest rate swaps	16,421		—		16,421		—
Cross currency swap agreements	1,486		—		1,486		—
Total Assets	$	54,038	$	—	$	54,038	$	—
Liabilities:
Contingent consideration liabilities	$	3,162	$	—	$	—	$	3,162
Deferred compensation liabilities	36,865		—		36,865		—
Cross currency swap agreements	3,128		—		3,128		—
Total Liabilities	$	43,155	$	—	$	39,993	$	3,162