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Commitments and Contingencies (Tables) | 3 Months Ended
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Mar. 31, 2015
Commitments and Contingencies Disclosure [Abstract] |
Warranty Reserve Activity | The following table identifies the activity relating to the warranty reserve for the three months ended March 31:
In millions | 2015 |  | 2014
Warranty reserve liability |  |  |
Beginning balance at January 1 | $ | 7 |  |  | $ | 8 |
Provisions for warranties issued | 2 |  |  | 3 |
Settlements (in cash or in kind) | (3 | ) |  | (4 | )
Balance at March 31 | $ | 6 |  |  | $ | 7 |

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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 + Details
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