Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands | 3 Months Ended |
Jun. 30, 2019 | Jun. 30, 2018 |
Changes in the components of accumulated other comprehensive income (loss) | | |
Balance | $ 390,774 | $ 436,083 |
Reclassifications from OCI to: | | |
Other income | (364) | (95) |
Revenue | (319,024) | (300,031) |
Costs of revenue | 234,735 | 216,481 |
Selling, general and administrative expenses | 70,861 | 69,626 |
Interest expense | 4,908 | 4,254 |
Less: comprehensive income attributable to noncontrolling interest, net of tax | 330 | 2,197 |
Other comprehensive income (loss) | | (14,526) |
Other income (expense), net of tax | 2,669 | 13,625 |
Comprehensive income (loss) | (1,194) | |
Balance | 399,202 | 421,347 |
Investment securities, including noncontrolling interests | | |
Changes in the components of accumulated other comprehensive income (loss) | | |
OCI before reclassifications net of tax | 1 | 126 |
Other Comprehensive Income (Loss), Tax | | |
OCI before reclassifications, Tax | 0 | 44 |
Investment securities, including noncontrolling interests | Other income (expense) | | |
Other Comprehensive Income (Loss), Tax | | |
Reclassifications from OCI, Tax | 0 | 0 |
Investment securities, including noncontrolling interests | Reclassification Out Of Accumulated Other Comprehensive Income | | |
Reclassifications from OCI to: | | |
Other income | 2 | 11 |
Investment securities, noncontrolling interests | | |
Reclassifications from OCI to: | | |
Less : Noncontrolling interests, net of tax | | (7) |
Other Comprehensive Income (Loss), Tax | | |
Noncontrolling interests, Tax | 0 | (3) |
Accumulated Net Unrealized Investment Gain Loss | | |
Changes in the components of accumulated other comprehensive income (loss) | | |
Balance | 12 | 69 |
Reclassifications from OCI to: | | |
Comprehensive income (loss) | 3 | 130 |
Balance | 15 | 199 |
Other Comprehensive Income (Loss), Tax | | |
Comprehensive income (loss), Tax | 0 | 41 |
Currency Translation Adjustments, including noncontrolling interests | | |
Changes in the components of accumulated other comprehensive income (loss) | | |
OCI before reclassifications net of tax | (381) | (10,653) |
Foreign currency translation noncontrolling interests | | |
Reclassifications from OCI to: | | |
Less : Noncontrolling interests, net of tax | (137) | 1,383 |
Accumulated Translation Adjustment [Member] | | |
Changes in the components of accumulated other comprehensive income (loss) | | |
Balance | (57,354) | (41,207) |
Reclassifications from OCI to: | | |
Comprehensive income (loss) | (518) | (9,270) |
Balance | (57,872) | (50,477) |
Cash Flow Hedges, including noncontrolling interests | | |
Changes in the components of accumulated other comprehensive income (loss) | | |
OCI before reclassifications net of tax | (202) | (3,503) |
Other Comprehensive Income (Loss), Tax | | |
OCI before reclassifications, Tax | (210) | (1,516) |
Cash Flow Hedges, including noncontrolling interests | Revenue | | |
Other Comprehensive Income (Loss), Tax | | |
Reclassifications from OCI, Tax | 6 | 124 |
Cash Flow Hedges, including noncontrolling interests | Costs of revenue | | |
Other Comprehensive Income (Loss), Tax | | |
Reclassifications from OCI, Tax | (77) | (73) |
Cash Flow Hedges, including noncontrolling interests | Selling General And Administrative Expenses | | |
Other Comprehensive Income (Loss), Tax | | |
Reclassifications from OCI, Tax | (38) | (39) |
Cash Flow Hedges, including noncontrolling interests | Interest expenses | | |
Other Comprehensive Income (Loss), Tax | | |
Reclassifications from OCI, Tax | (54) | (53) |
Cash Flow Hedges, including noncontrolling interests | Reclassification Out Of Accumulated Other Comprehensive Income | | |
Reclassifications from OCI to: | | |
Revenue | 12 | 232 |
Costs of revenue | (328) | (245) |
Selling, general and administrative expenses | (162) | (131) |
Interest expense | (154) | (154) |
Cash Flow Hedges, noncontrolling interests | | |
Reclassifications from OCI to: | | |
Less : Noncontrolling interests, net of tax | (1) | 89 |
Other Comprehensive Income (Loss), Tax | | |
Noncontrolling interests, Tax | 0 | 48 |
Accumulated Net Gain Loss From Designated Or Qualifying Cash Flow Hedges | | |
Changes in the components of accumulated other comprehensive income (loss) | | |
Balance | 39 | 1,881 |
Reclassifications from OCI to: | | |
Comprehensive income (loss) | (835) | (3,712) |
Balance | (796) | (1,831) |
Other Comprehensive Income (Loss), Tax | | |
Comprehensive income (loss), Tax | (373) | (1,509) |
Benefit plans, including noncontrolling interests | | |
Changes in the components of accumulated other comprehensive income (loss) | | |
OCI before reclassifications net of tax | 123 | (319) |
Reclassifications from OCI to: | | |
Other adjustments | (3) | 57 |
Other Comprehensive Income (Loss), Tax | | |
OCI before reclassifications, Tax | 0 | 319 |
Benefit plans, prior service credit (cost), including noncontrolling interests | Other income (expense) | | |
Other Comprehensive Income (Loss), Tax | | |
Reclassifications from OCI, Tax | 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 | 6 | 14 |
Benefit plans, net actuarial gain (loss), including noncontrolling interest | Other income (expense) | | |
Other Comprehensive Income (Loss), Tax | | |
Reclassifications from OCI, Tax | 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 | 36 | 39 |
Benefit plans, noncontrolling interests | | |
Reclassifications from OCI to: | | |
Less : Noncontrolling interests, net of tax | (6) | 1 |
Other Comprehensive Income (Loss), Tax | | |
Noncontrolling interests, Tax | 0 | 0 |
Accumulated Defined Benefit Plans Adjustment | | |
Changes in the components of accumulated other comprehensive income (loss) | | |
Balance | (2,084) | (1,424) |
Reclassifications from OCI to: | | |
Comprehensive income (loss) | 156 | (208) |
Balance | (1,928) | (1,632) |
Other Comprehensive Income (Loss), Tax | | |
Comprehensive income (loss), Tax | 0 | 319 |
Accumulated Other Comprehensive Income | | |
Changes in the components of accumulated other comprehensive income (loss) | | |
Balance | (59,387) | (40,681) |
Reclassifications from OCI to: | | |
Other comprehensive income (loss) | | (13,060) |
Comprehensive income (loss) | (1,194) | |
Balance | $ (60,581) | $ (53,741) |