ACCRUED EXPENSES AND OTHER LIABILITIES (Tables)

3 Months Ended

Mar. 31, 2021

Accrued Liabilities and Other Liabilities [Abstract]

Schedule of Accrued Expenses and Other Liabilities

	March 31, 2021						December 31, 2020
	Accrued Expenses		Non-Current Liabilities		Total		Accrued Expenses		Non-Current Liabilities		Total
	(In thousands)
Salaries and wages	$	124,772	$	—	$	124,772	$	158,122	$	—	$	158,122
Deferred compensation	5,214		78,947		84,161		5,117		77,823		82,940
Pension benefits	3,782		260,939		264,721		3,776		265,178		268,954
Other postretirement benefits	1,383		20,312		21,695		1,381		20,245		21,626
Other employee benefits	7,696		—		7,696		20,599		—		20,599
Insurance obligations (1)	173,788		295,423		469,211		169,936		292,298		462,234
Operating taxes (2)	159,403		41,683		201,086		164,293		41,687		205,980
Income taxes	6,734		15,962		22,696		4,588		15,598		20,186
Interest	42,670		—		42,670		38,887		—		38,887
Deposits, mainly from customers	82,114		3,066		85,180		79,840		3,014		82,854
Operating lease liabilities	79,496		181,215		260,711		78,785		186,429		265,214
Deferred revenue (3)	183,540		439,636		623,176		183,474		446,265		629,739
Restructuring liabilities	5,071		—		5,071		7,683		—		7,683
Other	72,128		46,973		119,101		72,697		55,324		128,021
Total	$	947,791	$	1,384,156	$	2,331,947	$	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.