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Goodwill And Intangible Assets, Net - Changes in the Carrying Amount of Goodwill Narrative - Goodwill (Details) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
Sep. 30, 2015 | Mar. 31, 2015
Goodwill [Roll Forward] |  |
Beginning balance | $ 9,817 |
Goodwill acquired | 11 |
Goodwill related to businesses sold | (85) |
Acquisition accounting, transfers and other adjustments | 8 |
Foreign currency translation adjustments, net | 60 |
Ending balance | 9,811 |
Distribution Solutions |  |
Goodwill [Roll Forward] |  |
Beginning balance | 7,994 |
Goodwill acquired | 11 |
Goodwill related to businesses sold | (59) |
Acquisition accounting, transfers and other adjustments | 8 |
Foreign currency translation adjustments, net | 63 |
Ending balance | 8,017 |
Technology Solutions |  |
Goodwill [Roll Forward] |  |
Beginning balance | 1,823 |
Goodwill acquired | 0 |
Goodwill related to businesses sold | (26) |
Acquisition accounting, transfers and other adjustments | 0 |
Foreign currency translation adjustments, net | (3) |
Ending balance | 1,794 |
Goodwill, impaired, accumulated impairment loss | $ 36 | $ 36

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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