Discontinued Operations (Major Classes of Assets and Liabilities Divested) (Details) - Disposal by Sale - Motorola Mobile $ in Millions	Oct. 29, 2014 USD ($)
Assets:
Cash and cash equivalents	$ 160
Accounts receivable	1,103
Inventories	217
Prepaid expenses and other current assets	357
Prepaid expenses and other assets, non-current	290
Property and equipment, net	542
Intangible assets, net	985
Goodwill	43
Total assets	3,697
Liabilities:
Accounts payable	1,238
Accrued compensation and benefits	163
Accrued expenses and other current liabilities	10
Deferred revenue, current	165
Other long-term liabilities	250
Total liabilities	$ 1,826