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Accumulated Other Comprehensive Loss | 9 Months Ended
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Dec. 31, 2019
Equity [Abstract] |
Accumulated Other Comprehensive Loss | Accumulated Other Comprehensive Loss The following table presents the changes in the components of accumulated other comprehensive loss (AOCI), net of tax, for the nine months ended December 31, 2019 (in millions):
| Unrealized holding gains (losses) available-for-sale debt securities |  | Defined benefit pension plans |  | Foreign Currency |  | Total
Accumulated other comprehensive income (loss) at March 31, 2019 | $ | 0.2 |  |  | $ | (6.2 | ) |  | $ | (14.7 | ) |  | $ | (20.7 | )
Impact of change in accounting principle | (0.2 | ) |  | (1.1 | ) |  | — |  |  | (1.3 | )
Opening Balance as of April 1, 2019 | — |  |  | (7.3 | ) |  | (14.7 | ) |  | (22.0 | )
Other comprehensive income (loss) before reclassifications | — |  |  | 0.1 |  |  | (0.7 | ) |  | (0.6 | )
Amounts reclassified from accumulated other comprehensive income (loss) | — |  |  | 0.6 |  |  | — |  |  | 0.6 |
Net other comprehensive income (loss) | — |  |  | 0.7 |  |  | (0.7 | ) |  | — |
Accumulated other comprehensive loss at December 31, 2019 | $ | — |  |  | $ | (6.6 | ) |  | $ | (15.4 | ) |  | $ | (22.0 | )
The table below details where reclassifications of realized transactions out of AOCI are recorded on the condensed consolidated statements of income (in millions):
|  |  |  | Three Months Ended |  | Nine Months Ended
|  |  |  | December 31, |  | December 31,
Description of AOCI Component |  | Related Statements of Income Line |  | 2019 |  | 2018 |  | 2019 |  | 2018
Unrealized losses on available-for-sale debt securities |  | Other loss, net |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | (5.6 | )
Amortization of actuarial loss |  | Other loss, net |  | (0.2 | ) |  | (0.3 | ) |  | (0.6 | ) |  | (0.8 | )
Reclassification of realized transactions, net of taxes |  | Net income |  | $ | (0.2 | ) |  | $ | (0.3 | ) |  | $ | (0.6 | ) |  | $ | (6.4 | )

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 + Details
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- References No definition available. + Details
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