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Receivables, net | 12 Months Ended
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Dec. 31, 2016
Receivables [Abstract] |
Receivables, net | 3. Receivables, net Receivables are recorded and carried at the original invoiced amount less an allowance for doubtful accounts. The allowance for doubtful accounts reflects the Company’s best estimate of probable losses inherent in the accounts receivable balance. Activity in the allowance for doubtful accounts was as follows (in millions):
|  | Year Ended December 31, |
|  | 2016 |  |  | 2015 |  |  | 2014 |
Allowance for doubtful accounts |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | 38 |  |  | $ | 19 |  |  | $ | 22 |
Additions charged to costs and expenses |  |  | 17 |  |  |  | 27 |  |  |  | 4 |
Charge-offs and other |  |  | (21 | ) |  |  | (8 | ) |  |  | (7 | )
Ending balance |  | $ | 34 |  |  | $ | 38 |  |  | $ | 19 |

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- Definition The entire disclosure for financing receivables. Examples of financing receivables include, but are not limited to, loans, trade accounts receivables, notes receivable, credit cards, and receivables relating to a lessor's right(s) to payment(s) from a lease other than an operating lease that is recognized as assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 55 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=32702940&loc=SL6953791-111525 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e4975-111524 + Details
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- References No definition available. + Details
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