XML 16 R5.htm IDEA: XBRL DOCUMENT v3.10.0.1
CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Millions
Jun. 30, 2018
Dec. 31, 2017
Current Assets:    
Allowance for Uncollectible Accounts $ 141 $ 156
Noncurrent Assets:    
Accumulated Depreciation of Property, Plant and Equipment 6,965 7,462
Accumulated Amortization of Other Intangible Assets $ 887 $ 870
Shareholders’ Equity:    
Common Shares, Par Value (in USD) $ 0.001 $ 0.001
Common Shares, Authorized (in shares) 1,356,000,000 1,356,000,000
Common Shares, Conditionally Authorized (in shares) 0 0
Common Shares, Issued (in shares) 997,000,000 993,000,000
Common Stock, Outstanding (in shares) 997,000,000 993,000,000
Treasury Shares, at cost (in shares) 0 0