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Subsequent Events (Unaudited) (Details) - Subsequent Event - February 2, 2016 Plan $ in Millions | Feb. 02, 2016 USD ($) Person
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Restructuring Cost and Reserve [Line Items] |
Restructuring and Related Cost, Expected Number of Positions Eliminated | Person | 925
Minimum |
Restructuring Cost and Reserve [Line Items] |
Restructuring and Related Cost, Expected Cost | $ 85
Maximum |
Restructuring Cost and Reserve [Line Items] |
Restructuring and Related Cost, Expected Cost | 95
One-time Termination Benefits | Minimum |
Restructuring Cost and Reserve [Line Items] |
Restructuring and Related Cost, Expected Cost | 77
One-time Termination Benefits | Maximum |
Restructuring Cost and Reserve [Line Items] |
Restructuring and Related Cost, Expected Cost | 85
Lease Termination | Minimum |
Restructuring Cost and Reserve [Line Items] |
Restructuring and Related Cost, Expected Cost | 8
Lease Termination | Maximum |
Restructuring Cost and Reserve [Line Items] |
Restructuring and Related Cost, Expected Cost | $ 10

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- Definition Amount expected to be recognized in earnings for the specified restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 + Details
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