Summary of Significant Accounting Policies (Narrative) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Billions					12 Months Ended
	Jan. 06, 2022	Dec. 16, 2021	Sep. 16, 2021	Jun. 16, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Mar. 16, 2022	Feb. 28, 2022
Accounting Policies [Line Items]
Finite-lived intangible asset, estimated useful life, in years					15 years	15 years
Anti-dilutive securities excluded from computation of earnings per share					12.7	10.3	9.1
Dividends paid per share		$ 0.11	$ 0.11	$ 0.11
Subsequent Event
Accounting Policies [Line Items]
Common Stock, Dividends, Per Share, Declared	$ 0.12
Dividends Payable, Amount Per Share								$ 0.12
Stock Repurchase Program, Authorized Amount									$ 1
Minimum
Accounting Policies [Line Items]
Finite-lived intangible asset, estimated useful life, in years					3 years
Maximum
Accounting Policies [Line Items]
Finite-lived intangible asset, estimated useful life, in years					20 years
Machinery and equipment | Minimum
Accounting Policies [Line Items]
Property, plant and equipment, estimated service life (years)					3 years
Machinery and equipment | Maximum
Accounting Policies [Line Items]
Property, plant and equipment, estimated service life (years)					18 years
Buildings and improvements | Minimum
Accounting Policies [Line Items]
Property, plant and equipment, estimated service life (years)					15 years
Buildings and improvements | Maximum
Accounting Policies [Line Items]
Property, plant and equipment, estimated service life (years)					39 years
Capitalized software | Minimum
Accounting Policies [Line Items]
Property, plant and equipment, estimated service life (years)					3 years
Capitalized software | Maximum
Accounting Policies [Line Items]
Property, plant and equipment, estimated service life (years)					7 years