ACCRUED EXPENSES AND OTHER LIABILITIES

6 Months Ended

Jun. 30, 2021

Accrued Liabilities and Other Liabilities [Abstract]

ACCRUED EXPENSES AND OTHER LIABILITIES

ACCRUED EXPENSES AND OTHER LIABILITIES

	June 30, 2021						December 31, 2020
	Accrued Expenses		Non-Current Liabilities		Total		Accrued Expenses		Non-Current Liabilities		Total
	(In thousands)
Salaries and wages	$	167,568	$	—	$	167,568	$	158,122	$	—	$	158,122
Deferred compensation	5,613		84,975		90,588		5,117		77,823		82,940
Pension benefits	3,787		258,341		262,128		3,776		265,178		268,954
Other postretirement benefits	1,386		17,490		18,876		1,381		20,245		21,626
Other employee benefits	13,755		—		13,755		20,599		—		20,599
Insurance obligations (1)	174,582		300,086		474,668		169,936		292,298		462,234
Operating taxes (2)	174,058		41,683		215,741		164,293		41,687		205,980
Income taxes	3,133		16,326		19,459		4,588		15,598		20,186
Interest	38,129		—		38,129		38,887		—		38,887
Deposits, mainly from customers	90,349		3,014		93,363		79,840		3,014		82,854
Operating lease liabilities	80,657		172,377		253,034		78,785		186,429		265,214
Deferred revenue (3)	187,467		425,669		613,136		183,474		446,265		629,739
Restructuring liabilities	3,293		—		3,293		7,683		—		7,683
Other	77,055		51,092		128,147		72,697		55,324		128,021
Total	$	1,020,832	$	1,371,053	$	2,391,885	$	989,178	$	1,403,861	$	2,393,039

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(1)Insurance obligations are primarily comprised of self-insured claim liabilities.

(2)Operating taxes included the deferral of certain payroll taxes in current and non-current liabilities allowed under the Coronavirus Aid, Relief, and Economic Security Act (CARES Act).

(3)Refer to Note 3, "Revenue," for additional information.