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v3.21.1

Contingencies (Details) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 USD ($) segment | Mar. 31, 2020 | Dec. 31, 2020 USD ($)
Contingencies |  |  |
Number of reporting units | segment | 4 |  |
Cayman Water Retail Operations, Percentage Of Revenue | 33.00% | 35.00% |
Cayman Water Retail Operations, Percentage Of Gross Profit | 49.00% | 51.00% |
WSC [Member] |  |  |
Contingencies |  |  |
Accounts Receivable, Net | $ | $ 19.5 |  | $ 16.8

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- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(5)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
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