Income Taxes (Narrative) (Details) (USD $)	0 Months Ended	12 Months Ended
	Sep. 29, 2014	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Sep. 29, 2014	Dec. 31, 2011
Income Tax Disclosures [Line Items]
Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Percent	20.00%
Effective tax rate	21.00%	27.00%	33.00%	298.00%
Scheduled maximum income tax percentage under APS tax system	25.00%				25.00%
Scheduled maximum income tax percent under PIS tax system	27.00%				27.00%
Tax Adjustments, Settlements, and Unusual Provisions	$ 46,000,000
Increase (decrease) in valuation allowance		(93,000,000)	195,000,000
Valuation allowance		997,000,000	1,090,000,000
Tax benefits related to tax status of operations in countries subject to reduced tax rates		38,000,000	70,000,000	81,000,000
Tax benefits related to tax status of operations in countries subject to reduced tax rates per share (in dollars per share)		$ 0.04	$ 0.09	$ 0.10
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued:
Interest on income taxes accrued		14,000,000	12,000,000
Income tax penalties accrued		1,000,000	1,000,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense:
Interest on income taxes expense		(3,000,000)	4,000,000	(3,000,000)
Income tax penalties expense		0	3,000,000	(1,000,000)
Uncertain Tax Positions Additional Disclosures:
Unrecognized tax benefits		395,000,000	392,000,000	475,000,000		464,000,000
Unrecognized tax benefits that would impact effective tax rate		366,000,000	360,000,000	444,000,000
Unrecognized tax benefits that would impact effective tax rate portion with attributes warranting full valuation allowance		24,000,000	26,000,000	45,000,000
Unrecognized tax benefits anticipated to result in net decrease of unrecognized tax benefits within 12 months, minimum		10,000,000
Unrecognized tax benefits anticipated to result in net decrease of unrecognized tax benefits within 12 months, maximum		15,000,000
Federal
Income Tax Disclosures [Line Items]
Operating loss carryforwards		3,400,000,000
Operating loss carryforwards amount related to stock option deductions to be recognized in APIC		87,000,000
State and Local Jurisdiction
Income Tax Disclosures [Line Items]
Operating loss carryforwards		7,800,000,000
Foreign Tax Authority
Income Tax Disclosures [Line Items]
Operating loss carryforwards		3,700,000,000
Philippines
Income Tax Disclosures [Line Items]
Tax benefits related to tax status of operations in countries subject to reduced tax rates		21,000,000	41,000,000	60,000,000
Tax benefits related to tax status of operations in countries subject to reduced tax rates per share (in dollars per share)		$ 0.02	$ 0.05	$ 0.07
General Business Tax Credit Carryforward
Income Tax Disclosures [Line Items]
Tax credit carryforward		18,000,000
Federal Alternative Minimum Tax
Income Tax Disclosures [Line Items]
Tax credit carryforward		5,000,000
Foreign Jurisdictions
Income Tax Disclosures [Line Items]
Tax credit carryforward		34,000,000
Year 2018 to 2025 | Foreign Jurisdictions
Income Tax Disclosures [Line Items]
Tax credit carryforward		26,000,000
No Expiration
Income Tax Disclosures [Line Items]
Tax credit carryforward		$ 8,000,000