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Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details)

v3.19.3.a.u2
Summary of Significant Accounting Policies (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Allowance for Doubtful Accounts Receivable, Current, Beginning Balance $ 117 $ 92 $ 99
Provision for Doubtful Accounts 130 123 73
Other 4 3 (1)
Deductions write-offs (122) (101) (79)
Allowance for Doubtful Accounts Receivable, Current, Ending Balance 129 117 92
Inventory Valuation Reserves 152 151 Ìý
Property, Plant and Equipment, Gross 2,806 2,685 Ìý
Depreciation 220 211 $ 176
Land Ìý Ìý Ìý
Property, Plant and Equipment, Gross 128 128 Ìý
Building and Improvements Ìý Ìý Ìý
Property, Plant and Equipment, Gross 1,204 1,194 Ìý
Support Equipment Ìý Ìý Ìý
Property, Plant and Equipment, Gross 1,023 1,302 Ìý
Projects in Progress Ìý Ìý Ìý
Property, Plant and Equipment, Gross 169 61 Ìý
Finance lease ROU assets (4) Ìý Ìý Ìý
Property, Plant and Equipment, Gross $ 282 Ìý Ìý
Minimum | Building and Improvements Ìý Ìý Ìý
Property, Plant and Equipment, Useful Life 3 years Ìý Ìý
Minimum | Support Equipment Ìý Ìý Ìý
Property, Plant and Equipment, Useful Life 2 years Ìý Ìý
Maximum | Building and Improvements Ìý Ìý Ìý
Property, Plant and Equipment, Useful Life 39 years Ìý Ìý
Maximum | Support Equipment Ìý Ìý Ìý
Property, Plant and Equipment, Useful Life 15 years Ìý Ìý
Fair Value Option Securities Ìý Ìý Ìý
Equity Securities, FV-NI $ 0 $ 0 Ìý