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Equity Method Investments and Related-Party Transactions - Additional Information (Detail) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Mar. 31, 2017 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Foreign currency translation adjustments, net of tax |  | $ (2,371) | $ (1,279) | $ (6,091) | $ (8,180)
Income from equity method investments |  | 1,807 | 1,351 | 4,328 | 2,730
Euro Infrastructure Co [Member] |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Payments, net of transaction costs, to acquire the issued shares in investment | $ 139,500 |  |  |  |
Equity method investment ownership percentage | 49.00% |  |  |  |
Foreign currency translation adjustments, net of tax |  | (4,200) | (3,800) | $ (5,000) | (3,800)
Maximum useful life of intangible assets basis difference, years |  |  |  | 11 years |
Weighted average useful life of intangible assets basis difference, years |  |  |  | 10 years |
Maximum useful life of tangible assets basis difference, years |  |  |  | 11 years |
Weighted average useful life of tangible assets basis difference, years |  |  |  | 11 years |
Income from equity method investments |  | 1,800 | $ 1,400 | $ 4,300 | $ 2,700
Retained earnings of undistributed cumulative earnings in equity interests, net of tax |  | $ 10,700 |  | $ 10,700 |

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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
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- Definition Amount of consolidated retained earnings that represent undistributed (not yet received) earnings from 50% or less owned persons accounted for by the equity method (equity method investees). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6462270&loc=d3e57205-112772 + Details
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