| Schedule of changes in accumulated other comprehensive loss |
Changes in accumulated other comprehensive loss by component for the three months ended April 30, 2019 and 2018 are as follows (in millions): | | | | | | | | | | | | | | | | | | Foreign
Currency
Translation
Adjustment | | Pension
Benefits | | Derivative
Financial
Instruments | | Total | Balance as of January 31, 2019, net of tax | $ | (66.6 | ) | | $ | (80.8 | ) | | $ | (0.3 | ) | | $ | (147.7 | ) | Other comprehensive loss before reclassifications and tax | (11.9 | ) | | — |
| | (0.1 | ) | | (12.0 | ) | Tax (expense) benefit | — |
| | — |
| | — |
| | — |
| Other comprehensive loss before reclassifications, net of tax | (11.9 | ) | | — |
| | (0.1 | ) | | (12.0 | ) | Reclassifications, before tax | — |
| | 1.7 |
| | (0.2 | ) | | 1.5 |
| Tax (expense) benefit | — |
| | (0.5 | ) | | 0.1 |
| | (0.4 | ) | Reclassifications, net of tax | — |
| | 1.2 |
| (1) | (0.1 | ) | (2) | 1.1 |
| Other comprehensive (loss) income, net of tax | (11.9 | ) | | 1.2 |
| | (0.2 | ) | | (10.9 | ) | Balance as of April 30, 2019, net of tax | $ | (78.5 | ) | | $ | (79.6 | ) | | $ | (0.5 | ) | | $ | (158.6 | ) | | | | | | | | | Balance as of January 31, 2018, net of tax | $ | (8.4 | ) | | $ | (94.1 | ) | | $ | (1.4 | ) | | $ | (103.9 | ) | Other comprehensive loss before reclassifications and tax | (23.2 | ) | | — |
| | (0.2 | ) | | (23.4 | ) | Tax (expense) benefit | — |
| | — |
| | — |
| | — |
| Other comprehensive loss before reclassifications, net of tax | (23.2 | ) | | — |
| | (0.2 | ) | | (23.4 | ) | Reclassifications, before tax | — |
| | 2.2 |
| | 1.9 |
| | 4.1 |
| Tax expense | — |
| | (0.6 | ) | | (0.6 | ) | | (1.2 | ) | Reclassifications, net of tax | — |
| | 1.6 |
| (1) | 1.3 |
| (2) | 2.9 |
| Other comprehensive (loss) income, net of tax | (23.2 | ) | | 1.6 |
| | 1.1 |
| | (20.5 | ) | Balance as of April 30, 2018, net of tax | $ | (31.6 | ) | | $ | (92.5 | ) | | $ | (0.3 | ) | | $ | (124.4 | ) |
| | (1) | Primarily includes net amortization of prior service costs and actuarial losses included in net periodic benefit cost (see Note 9) that were reclassified from accumulated other comprehensive loss to operating expenses or cost of sales. |
| | (2) | Relates to foreign currency cash flow hedges that were reclassified from accumulated other comprehensive loss to other income, net. |
Changes in accumulated other comprehensive loss by component for the nine months ended April 30, 2019 and 2018 are as follows (in millions): | | | | | | | | | | | | | | | | | | Foreign
Currency
Translation
Adjustment | | Pension
Benefits | | Derivative
Financial
Instruments | | Total | Balance as of July 31, 2018, net of tax | $ | (66.1 | ) | | $ | (82.9 | ) | | $ | (0.8 | ) | | $ | (149.8 | ) | Other comprehensive (loss) income before reclassifications and tax | (12.4 | ) | | — |
| | 1.0 |
| | (11.4 | ) | Tax expense | — |
| | — |
| | (0.3 | ) | | (0.3 | ) | Other comprehensive (loss) income before reclassifications, net of tax | (12.4 | ) | | — |
| | 0.7 |
| | (11.7 | ) | Reclassifications, before tax | — |
| | 4.4 |
| | (0.6 | ) | | 3.8 |
| Tax (expense) benefit | — |
| | (1.1 | ) | | 0.2 |
| | (0.9 | ) | Reclassifications, net of tax | — |
| | 3.3 |
| (1) | (0.4 | ) | (2) | 2.9 |
| Other comprehensive (loss) income, net of tax | (12.4 | ) | | 3.3 |
| | 0.3 |
| | (8.8 | ) | Balance as of April 30, 2019, net of tax | $ | (78.5 | ) | | $ | (79.6 | ) | | $ | (0.5 | ) | | $ | (158.6 | ) | | | | | | | | | Balance as of July 31, 2017, net of tax | $ | (58.8 | ) | | $ | (95.1 | ) | | $ | (3.1 | ) | | $ | (157.0 | ) | Other comprehensive income before reclassifications and tax | 27.2 |
| | — |
| | 1.8 |
| | 29.0 |
| Tax expense | — |
| | — |
| | (0.7 | ) | | (0.7 | ) | Other comprehensive income before reclassifications, net of tax | 27.2 |
| | — |
| | 1.1 |
| | 28.3 |
| Reclassifications, before tax | — |
| | 4.1 |
| | 2.5 |
| | 6.6 |
| Tax expense | — |
| | (1.5 | ) | | (0.8 | ) | | (2.3 | ) | Reclassifications, net of tax | — |
| | 2.6 |
| (1) | 1.7 |
| (2) | 4.3 |
| Other comprehensive income, net of tax | 27.2 |
| | 2.6 |
| | 2.8 |
| | 32.6 |
| Balance as of April 30, 2018, net of tax | $ | (31.6 | ) | | $ | (92.5 | ) | | $ | (0.3 | ) | | $ | (124.4 | ) |
| | (1) | Primarily includes net amortization of prior service costs and actuarial losses included in net periodic benefit cost (see Note 9) that were reclassified from accumulated other comprehensive loss to operating expenses or cost of sales. |
| | (2) | Relates to foreign currency cash flow hedges that were reclassified from accumulated other comprehensive loss to other income, net. |
|