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Fair value of financial instruments Fair Value of Financial Instruments (Details) $ in Thousands | 3 Months Ended
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Jun. 30, 2020 USD ($)
Fair Value Disclosures [Abstract] |
Potential Increase Decrease In Fair Value Of Noncontrolling Interests Due To Change In Weighted Average EBITDA Multiple | $ 150,000

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- Definition Potential increase decrease In fair value of Noncontrolling interests related to contractual Put obligations due to the change In Weighted Average EBITDA multiple. + References No definition available. + Details
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Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration