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Business Combinations (Narrative) (Details) - USD ($) |  |  |  | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jan. 06, 2019 | Nov. 13, 2018 | Jul. 06, 2018 | Mar. 31, 2020 | Mar. 31, 2019 | Mar. 31, 2020 | Mar. 31, 2019 | Jun. 30, 2019 | Jan. 31, 2020 | Oct. 15, 2018
Business Combinations [Line Items] |  |  |  |  |  |  |  |  |  |
Income (loss) from operations |  |  |  | $ 191,655,000 | $ 137,929,000 | $ 520,994,000 | $ 423,082,000 |  |  |
Amortization of intangible assets |  |  |  | $ 12,136,000 | $ 10,940,000 | 37,623,000 | 27,095,000 |  |  |
Acquisition related expenses |  |  |  |  |  | $ 0 | $ 6,123,000 |  |  |
SnapWorx, LLC [Member] |  |  |  |  |  |  |  |  |  |
Business Combinations [Line Items] |  |  |  |  |  |  |  |  |  |
Percentage of acquisition shares |  |  |  |  |  |  |  |  | 100.00% |
MatrixCare [Member] |  |  |  |  |  |  |  |  |  |
Business Combinations [Line Items] |  |  |  |  |  |  |  |  |  |
Percentage of acquisition shares |  | 100.00% |  |  |  |  |  |  |  |
Total purchase price of acquisition |  | $ 750,000,000 |  |  |  |  |  |  |  |
Healthcarefirst [Member] |  |  |  |  |  |  |  |  |  |
Business Combinations [Line Items] |  |  |  |  |  |  |  |  |  |
Percentage of acquisition shares |  |  | 100.00% |  |  |  |  |  |  |
Total purchase price of acquisition |  |  | $ 126,300,000 |  |  |  |  |  |  |
HB Healthcare [Member] |  |  |  |  |  |  |  |  |  |
Business Combinations [Line Items] |  |  |  |  |  |  |  |  |  |
Percentage of acquisition shares |  |  |  |  |  |  |  |  |  | 100.00%
Propeller Health [Member] |  |  |  |  |  |  |  |  |  |
Business Combinations [Line Items] |  |  |  |  |  |  |  |  |  |
Total purchase price of acquisition | $ 242,900,000 |  |  |  |  |  |  |  |  |
Income (loss) from operations |  |  |  |  |  |  |  | $ 1,900,000 |  |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=116868678&loc=d3e1043-128460 + Details
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