Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2020

Summary of Significant Accounting Policies [Abstract]

Property Plant And Equipment Schedule Of Significant Acquisitions And Disposals

Building and building improvements	10 - 35 years
Leasehold Improvements (1)	Lease term
Equipment and fixtures	3 - 15 years
Software	5 years
Vehicles	5 years

(1) The depreciation life for leasehold improvements is the lesser of the estimated useful life of the addition or the term of the related lease.