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OPERATING PROPERTY AND EQUIPMENT, NET
 12 Months Ended
Dec. 31, 2021
Property, Plant and Equipment [Abstract]  
OPERATING PROPERTY AND EQUIPMENT, NET OPERATING PROPERTY AND EQUIPMENT, NET
 Estimated
Useful Lives		December 31,
 20212020
 (In years)(In thousands)
Land—$239,355 $243,368 
Buildings and improvements
10 — 40
946,176 926,230 
Machinery and equipment
3 — 10
927,132 864,941 
Other
3 — 10
145,952 104,683 
2,258,615 2,139,222 
Accumulated depreciation(1,273,637)(1,212,164)
Total$984,978 $927,058 
 
Depreciation expense related to operating property and equipment was $128 million, $123 million and $118 million in 2021, 2020 and 2019, respectively.