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Restructuring and Asset Impairment Charges - Summary of Activity Related to Restructuring Liability (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017 | Mar. 31, 2016
Cost Alignment Plan |  |  |
Beginning balance | $ 106 | $ 222 |
Net restructuring charges recognized | 13 | 14 | $ 229
Non-cash charges | 0 | (9) |
Cash Payments | (45) | (106) |
Other | (5) | (15) |
Ending balance | 69 | 106 | 222
Operating Segments | Distribution Solutions |  |  |
Cost Alignment Plan |  |  |
Beginning balance | 90 | 156 |
Net restructuring charges recognized | 13 | 19 | 161
Non-cash charges | 0 | (10) |
Cash Payments | (36) | (67) |
Other | (3) | (8) |
Ending balance | 64 | 90 | 156
Operating Segments | Technology Solutions |  |  |
Cost Alignment Plan |  |  |
Beginning balance | 10 | 45 |
Net restructuring charges recognized | 0 | (10) | 51
Non-cash charges | 0 | 0 |
Cash Payments | (4) | (20) |
Other | (6) | (5) |
Ending balance | 0 | 10 | 45
Corporate |  |  |
Cost Alignment Plan |  |  |
Beginning balance | 6 | 21 |
Net restructuring charges recognized | 0 | 5 | 17
Non-cash charges | 0 | 1 |
Cash Payments | (5) | (19) |
Other | 4 | (2) |
Ending balance | $ 5 | $ 6 | $ 21

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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: 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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
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