Properties And Equipment (Tables)	12 Months Ended
Dec. 31, 2021
Properties And Equipment [Abstract]
Schedule Of Properties And Equipment	December 31, 2021 2020Land$ 11,348 $ 9,385Buildings and building improvements 122,762 117,419Transportation equipment 73,322 68,379Machinery and equipment 143,335 129,835Computer software 64,064 62,138Furniture and fixtures 78,979 78,507Projects under development 17,781 15,537Total properties and equipment 511,591 481,200Less accumulated depreciation (317,911) (293,380)Net properties and equipment$ 193,680 $ 187,820

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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