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Product Warranties (Tables) | 12 Months Ended
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Mar. 31, 2015
Guarantees [Abstract] |
Summary of Changes in Product Warranty Provision | The following are the changes in the product warranty provision:
|  | Years Ended 31 March |
(Millions of US dollars) |  | 2015 |  |  | 2014 |
Balance at beginning of period |  | $ | 31.4 |  |  | $ | 27.1 |
Accruals for product warranties |  |  | 16.0 |  |  |  | 14.0 |
Settlements made in cash or in kind |  |  | (12.2) |  |  |  | (9.7) |
Balance at end of period |  | $ | 35.2 |  |  | $ | 31.4 |

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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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