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Supplementary Financial Information Supplementary Financial Information
12 Months Ended
Dec. 31, 2019
Supplemental Financial Information [Abstract]  
Supplementary Financial Information Supplementary Financial Information
The components of Other assets and liabilities were as follows:

December 31,
(in millions)20192018
Other Current Assets
Prepaid expenses$70  $87  
Income taxes receivable38  40  
Value-added tax (VAT) receivable20  22  
Restricted cash  
Net receivable from buyers of divested businesses52   
Other(1)
94  70  
Total Other Current Assets$283  $234  
Other Current Liabilities
Accrued liabilities$309  $330  
Litigation related accruals178  147  
Current operating lease liabilities91  —  
Restructure reserves15  36  
Income tax payable11   
Other taxes payable16  15  
Other27  36  
Total Other Current Liabilities$647  $567  
Other Long-term Assets
Internal use software, net$150  $123  
Deferred contract costs, net(2)
84  100  
Product software, net40  18  
Other(1)
113  88  
Total Other Long-term Assets$387  $329  
Other Long-term Liabilities
Litigation related accruals$—  $144  
Income tax liabilities20  29  
Unearned income21  32  
Restructuring reserves 13  
Other44  62  
Total Other Long-term Liabilities$91  $280  
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(1)The balances at December 31, 2019 and 2018 include capitalized cloud computing implementation costs, net, which represents technology solutions, of $40 million and $5 million at December 31, 2019 and 2018, respectively. The costs have estimated useful lives of 3 to 5 years with amortization expense of $2 million, $0 million and $0 million for the years ended December 31, 2019, 2018 and 2017, respectively. The amortization expense and the associated hosting fees are included in Cost of services and Selling, general and administrative expenses on the Company's Consolidated Statements of Income (Loss).
(2)The balances at December 31, 2019 and 2018 are expected to be amortized over a weighted average remaining life of approximately 12 and 10 years, respectively.

Amortization expense for deferred contract costs for the years ended December 31, 2019, 2018 and 2017 was $42 million, $50 million and $62 million, respectively.
Amortization expense for the next five years and thereafter for deferred contract costs is expected as follows:

20202021202220232024Thereafter
$32  $ $ $ $ $30