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Deferred Contract Costs (Tables) | 12 Months Ended
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Dec. 31, 2017
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Schedule of Deferred Contract Costs | Deferred contract costs as of December 31, 2017 and 2016 consists of the following (in millions):
| 2017 |  | 2016
Installations and conversions in progress | $ | 66 |  |  | $ | 57 |
Installations and conversions completed, net | 120 |  |  | 108 |
Sales commissions and other, net | 176 |  |  | 145 |
Deferred contract costs, net | $ | 362 |  |  | $ | 310 |

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- Definition Tabular disclosure of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer; the aggregate carrying amount of current assets, not separately presented elsewhere in the balance sheet; and other deferred costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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