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Warranty (Tables) | 9 Months Ended
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Sep. 30, 2012
Changes in Warranty Liability |
G. | Changes in the Company’s warranty liability were as follows, in millions:
|  | Nine Months Ended |  |  | Twelve Months Ended |
|  | September 30, 2012 |  |  | December 31, 2011 |
Balance at January 1 |  | $ | 102 |  |  | $ | 107 |
Accruals for warranties issued during the period |  |  | 28 |  |  |  | 28 |
Accruals related to pre-existing warranties |  |  | 21 |  |  |  | 8 |
Settlements made (in cash or kind) during the period |  |  | (31 | ) |  |  | (38 | )
Other, net |  |  | (4 | ) |  |  | (3 | )
Balance at end of period |  | $ | 116 |  |  | $ | 102 |

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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
Name: | us-gaap_ScheduleOfProductWarrantyLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration