(In Millions)  | 2014  | 2015  | 2016  | 2017  | 2018  | |||||||||||||||
Acquisition-related developed technology  | $  | 579  | $  | 303  | $  | 211  | $  | 63  | $  | 41  | ||||||||||
Acquisition-related customer relationships  | 268  | 251  | 233  | 142  | 29  | |||||||||||||||
Acquisition-related trade names  | 10  | 9  | 3  | —  | —  | |||||||||||||||
Licensed technology and patents  | 270  | 252  | 238  | 199  | 158  | |||||||||||||||
Total future amortization expenses  | $  | 1,127  | $  | 815  | $  | 685  | $  | 404  | $  | 228  | ||||||||||