Significant Accounting Policies (Narrative) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2021 USD ($) entity customer	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Significant Accounting Policies [Line Items]
Number of legal entities consolidated | entity	3
Expenditures for company-sponsored research and development activities | $	$ 32.6	$ 35.6	$ 41.0
Number of customers representing greater than 10% of net sales or accounts receivable | customer	0
Percentage of net sales or accounts receivable to be considered a major customer	10.00%
Minimum | Software and Software Development Costs
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life	1 year
Minimum | Three Entities
Significant Accounting Policies [Line Items]
Non-controlling interest ownerships in consolidated entities	24.60%
Maximum | Software and Software Development Costs
Significant Accounting Policies [Line Items]
Property, plant and equipment, useful life	10 years
Maximum | Three Entities
Significant Accounting Policies [Line Items]
Non-controlling interest ownerships in consolidated entities	41.00%