Cannington Inc. designs, manufactures, and markets personal computers and related software. Cannington also manufactures and distributes music players (cPod), mobile phones (cPhone), and smartwatches (Cannington Watch) along with related accessories and services, including online distribution of third-party music, videos, and applications. The following information was taken from a recent annual report of Cannington:

Property, Plant, and Equipment (in millions):
Line Item Description Current Year Preceding Year
Land and buildings $496,910 $288,208
Machinery, equipment, and internal-use software 472,065 372,683
Other fixed assets 601,261 452,188
Accumulated depreciation and amortization (631,076) (526,725)
a. Compute the book value of the fixed assets for the current year and the preceding year.