Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019 |
Changes in the components of accumulated other comprehensive income (loss) | | | | |
Balance | | $ 397,397 | $ 397,441 | $ 390,774 |
Reclassifications from OCI to: | | | | |
Other income | $ 397 | (209) | (1,145) | (1,137) |
Revenue | (346,100) | (335,107) | (964,352) | (982,632) |
Costs of revenue | 232,142 | 236,427 | 697,772 | 709,746 |
Selling, general and administrative expenses | 72,507 | 68,270 | 205,248 | 209,813 |
Interest expense | 5,187 | 4,873 | 16,222 | 14,616 |
Less: comprehensive income attributable to noncontrolling interest, net of tax | | 484 | | 849 |
Other income (expense), net of tax | 4,228 | 7,209 | 10,396 | 17,035 |
Balance | | 403,296 | | 403,296 |
Investment securities, including noncontrolling interests | | | | |
Other Comprehensive Income (Loss), Tax | | | | |
OCI before reclassifications, Tax | 0 | 0 | 0 | 0 |
Investment securities, including noncontrolling interests | Other income (expense) | | | | |
Other Comprehensive Income (Loss), Tax | | | | |
Reclassifications from OCI, Tax | 0 | 0 | 0 | 0 |
Investment securities, noncontrolling interests | | | | |
Other Comprehensive Income (Loss), Tax | | | | |
Noncontrolling interests, Tax | 0 | 0 | 0 | 0 |
Accumulated Net Unrealized Investment Gain Loss | | | | |
Changes in the components of accumulated other comprehensive income (loss) | | | | |
Balance | 12 | 12 | 12 | 12 |
Reclassifications from OCI to: | | | | |
Balance | 12 | 12 | 12 | 12 |
Other Comprehensive Income (Loss), Tax | | | | |
Comprehensive income (loss), Tax | 0 | 0 | 0 | 0 |
Currency Translation Adjustments, including noncontrolling interests | | | | |
Changes in the components of accumulated other comprehensive income (loss) | | | | |
OCI before reclassifications net of tax | 5,933 | 4,630 | 13,618 | (2,106) |
Foreign currency translation noncontrolling interests | | | | |
Reclassifications from OCI to: | | | | |
Less : Noncontrolling interests, net of tax | | (363) | | (389) |
Accumulated Translation Adjustment | | | | |
Changes in the components of accumulated other comprehensive income (loss) | | | | |
Balance | (63,522) | (64,116) | (71,207) | (57,354) |
Reclassifications from OCI to: | | | | |
Comprehensive income (loss) | 5,933 | 4,267 | 13,618 | (2,495) |
Balance | (57,589) | (59,849) | (57,589) | (59,849) |
Cash Flow Hedges, including noncontrolling interests. | | | | |
Changes in the components of accumulated other comprehensive income (loss) | | | | |
OCI before reclassifications net of tax | (358) | (1,993) | 1,346 | (2,240) |
Other Comprehensive Income (Loss), Tax | | | | |
OCI before reclassifications, Tax | 8 | (386) | 614 | (666) |
Cash Flow Hedges, including noncontrolling interests. | Reclassification Out Of Accumulated Other Comprehensive Income | | | | |
Reclassifications from OCI to: | | | | |
Revenue | | | | 11 |
Costs of revenue | 171 | (639) | 1,016 | (1,847) |
Selling, general and administrative expenses | 62 | (260) | 384 | (800) |
Interest expense | 887 | 75 | 2,224 | (155) |
Cash Flow Hedges, noncontrolling interests. | | | | |
Other Comprehensive Income (Loss), Tax | | | | |
Noncontrolling interests, Tax | 0 | 0 | 0 | 0 |
Accumulated Net Gain Loss From Designated Or Qualifying Cash Flow Hedges. | | | | |
Changes in the components of accumulated other comprehensive income (loss) | | | | |
Balance | (7,610) | (2,175) | (11,818) | 39 |
Reclassifications from OCI to: | | | | |
Comprehensive income (loss) | 762 | (2,817) | 4,970 | (5,031) |
Balance | (6,848) | (4,992) | (6,848) | (4,992) |
Other Comprehensive Income (Loss), Tax | | | | |
Comprehensive income (loss), Tax | 350 | (625) | 1,741 | (1,437) |
Accumulated Net Gain Loss From Designated Or Qualifying Cash Flow Hedges. | Revenue | | | | |
Other Comprehensive Income (Loss), Tax | | | | |
Reclassifications from OCI, Tax | 0 | 0 | 0 | 7 |
Accumulated Net Gain Loss From Designated Or Qualifying Cash Flow Hedges. | Costs of revenue | | | | |
Other Comprehensive Income (Loss), Tax | | | | |
Reclassifications from OCI, Tax | 28 | (188) | 260 | (504) |
Accumulated Net Gain Loss From Designated Or Qualifying Cash Flow Hedges. | Selling General And Administrative Expenses | | | | |
Other Comprehensive Income (Loss), Tax | | | | |
Reclassifications from OCI, Tax | 10 | (77) | 100 | (220) |
Accumulated Net Gain Loss From Designated Or Qualifying Cash Flow Hedges. | Interest expenses | | | | |
Other Comprehensive Income (Loss), Tax | | | | |
Reclassifications from OCI, Tax | 304 | 26 | 767 | (54) |
Benefit plans, including noncontrolling interests | | | | |
Changes in the components of accumulated other comprehensive income (loss) | | | | |
OCI before reclassifications net of tax | | | 11 | (911) |
Reclassifications from OCI to: | | | | |
Other adjustments | 9 | 3 | (42) | 76 |
Other Comprehensive Income (Loss), Tax | | | | |
OCI before reclassifications, Tax | 0 | 0 | 0 | 0 |
Benefit plans, prior service credit (cost), including noncontrolling interests | Other income (expense) | | | | |
Other Comprehensive Income (Loss), Tax | | | | |
Reclassifications from OCI, Tax | 0 | 0 | 0 | 0 |
Benefit plans, prior service credit (cost), including noncontrolling interests | Reclassification Out Of Accumulated Other Comprehensive Income | | | | |
Reclassifications from OCI to: | | | | |
Other income (expense), net of tax | 10 | 6 | 30 | 19 |
Benefit plans, net actuarial gain (loss), including noncontrolling interest | Other income (expense) | | | | |
Other Comprehensive Income (Loss), Tax | | | | |
Reclassifications from OCI, Tax | 0 | 0 | 0 | 0 |
Benefit plans, net actuarial gain (loss), including noncontrolling interest | Other adjustments | | | | |
Other Comprehensive Income (Loss), Tax | | | | |
Reclassifications from OCI, Tax | 0 | 0 | 0 | 0 |
Benefit plans, net actuarial gain (loss), including noncontrolling interest | Reclassification Out Of Accumulated Other Comprehensive Income | | | | |
Reclassifications from OCI to: | | | | |
Other income (expense), net of tax | 95 | 70 | 286 | 210 |
Benefit plans, noncontrolling interests | | | | |
Reclassifications from OCI to: | | | | |
Less : Noncontrolling interests, net of tax | | (3) | | (10) |
Other Comprehensive Income (Loss), Tax | | | | |
Noncontrolling interests, Tax | 0 | 0 | 0 | 0 |
Accumulated Defined Benefit Plans Adjustment | | | | |
Changes in the components of accumulated other comprehensive income (loss) | | | | |
Balance | (2,071) | (2,776) | (2,242) | (2,084) |
Reclassifications from OCI to: | | | | |
Comprehensive income (loss) | 114 | 76 | 285 | (616) |
Balance | (1,957) | (2,700) | (1,957) | (2,700) |
Other Comprehensive Income (Loss), Tax | | | | |
Comprehensive income (loss), Tax | 0 | 0 | 0 | 0 |
Accumulated Other Comprehensive Income (Loss) | | | | |
Changes in the components of accumulated other comprehensive income (loss) | | | | |
Balance | (73,191) | (69,055) | (85,255) | (59,387) |
Reclassifications from OCI to: | | | | |
Balance | $ (66,382) | $ (67,529) | $ (66,382) | $ (67,529) |