XML 73 R58.htm IDEA: XBRL DOCUMENT v3.10.0.1
Deferred Revenue (Changes in Deferred Revenue) (Details)
$ in Millions
 9 Months Ended
Sep. 30, 2018
USD ($)
Change in Contract with Customer Liability [Roll Forward]  
Beginning balance $ 287
Additions 714
Revenue recognized (642)
Reclassification of deferred revenue 0
Translation adjustment (11)
Ending balance 348
Initial Listing Revenues  
Change in Contract with Customer Liability [Roll Forward]  
Beginning balance 64
Additions 30
Revenue recognized (27)
Reclassification of deferred revenue 0
Translation adjustment (2)
Ending balance 65
Annual Listings Revenues  
Change in Contract with Customer Liability [Roll Forward]  
Beginning balance 3
Additions 231
Revenue recognized (173)
Reclassification of deferred revenue 0
Translation adjustment (1)
Ending balance 60
Market Technology Revenues  
Change in Contract with Customer Liability [Roll Forward]  
Beginning balance 109
Additions 118
Revenue recognized (131)
Reclassification of deferred revenue (11)
Translation adjustment (8)
Ending balance 77
Corporate Solutions and Other Revenues  
Change in Contract with Customer Liability [Roll Forward]  
Beginning balance 37
Additions 189
Revenue recognized (191)
Reclassification of deferred revenue 11
Translation adjustment 0
Ending balance 46
Information Services Revenues  
Change in Contract with Customer Liability [Roll Forward]  
Beginning balance 40
Additions 128
Revenue recognized (91)
Reclassification of deferred revenue 0
Translation adjustment 1
Ending balance 78
Other  
Change in Contract with Customer Liability [Roll Forward]  
Beginning balance 34
Additions 18
Revenue recognized (29)
Reclassification of deferred revenue (1)
Translation adjustment 0
Ending balance $ 22