XML 47 R30.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Valuation And Qualifying Accounts And Reserves | 12 Months Ended
--- | ---
Dec. 31, 2017
Valuation and Qualifying Accounts [Abstract] |
Valuation And Qualifying Accounts And Reserves |
SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS AND RESERVES
| Balance at |  |  |  |  |  |  |  | Balance at
| Beginning |  |  |  |  |  |  |  | End
| of Year |  | Additions |  | Deductions (1) |  | Other (2) |  | of Year
| (In millions)
Allowance for doubtful accounts |  |  |  |  |  |  |  |  |
December 31, 2015 | $ | 81 |  |  | 24 |  |  | (32 | ) |  | (3 | ) |  | $ | 70 |
December 31, 2016 | $ | 70 |  |  | 16 |  |  | (16 | ) |  | 2 |  |  | $ | 72 |
December 31, 2017 | $ | 72 |  |  | 3 |  |  | (6 | ) |  | 4 |  |  | $ | 73 |
(1) Uncollectible accounts written off
(2) Impact of reclassifications, foreign exchange translation, and other adjustments

X
- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -URI http://asc.fasb.org/topic&trid=2122369 + Details
Name: | us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ValuationAndQualifyingAccountsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration