The Company and Summary Of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2018

Accounting Policies [Abstract]

Summary of Estimated Useful Lives of Property, Plant and Equipment

Depreciation and amortization of property, plant and equipment is computed using the straight-line method, which based on the following estimated useful lives:

Buildings	20 years
Building improvements	10 years
Furniture, fixtures and equipment	5 to 20 years
Leasehold improvements	Useful life or remaining lease term,    whichever is shorter