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Amount Borrowed to Finance Business Acquisition

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The amount borrowed to finance the purchase of specific vehicle inventories.

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Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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Percentage of voting equity interests acquired in a business combination achieved in stages, including equity interests in the acquiree held by the acquirer immediately before the acquisition date and acquired at the acquisition date.

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Fixed interest rate related to the interest rate derivative.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of loans from a bank with maturities initially due after one year or beyond the normal operating cycle if longer.

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The number of businesses acquired by the entity during the period.

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Represents the number of restaurants.

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Represents the number of stores.

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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Fair value of noncontrolling interests which are redeemable by the parent entity and classified as other equity.

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Acquisitions and Dispositions of Businesses (Acquisitions) (Narrative) (Details)	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Sep. 30, 2019 business	Jun. 30, 2020 USD ($)	Mar. 31, 2020 business	Jun. 30, 2020 USD ($) business	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($) business	May 31, 2020 USD ($)	Dec. 02, 2019 USD ($)	Dec. 01, 2019 USD ($)	Jul. 31, 2019 restaurant	Jul. 11, 2019	Jan. 31, 2019 USD ($) store
Business Acquisition [Line Items]
Number of businesses acquired \| business				3		8
Acquisition purchase price				$ 96,800,000		$ 211,800,000
Floor plan payables						25,800,000
Purchase Price Net of Cash				20,080,000	$ 84,071,000
Business Acquisition, Transaction Costs		$ 1,100,000		1,100,000
Goodwill expected to be deductible for income tax purposes		3,200,000		3,200,000		$ 70,700,000
Revenues of acquired companies since acquisition date		4,300,000		5,000,000.0
Operating loss of acquired companies since acquisition date		(2,100,000)		(2,000,000.0)
Automotive [Member]
Business Acquisition [Line Items]
Floor plan payables		29,100,000		$ 29,100,000
Education [Member]
Business Acquisition [Line Items]
Number of businesses acquired \| business			2	2		1
Education [Member] \| Professional (U.S.) [Member]
Business Acquisition [Line Items]
Number of businesses acquired \| business			1
Education [Member] \| Kaplan International [Member]
Business Acquisition [Line Items]
Number of businesses acquired \| business			1
Education [Member] \| Kaplan International [Member] \| Heverald [Member]
Business Acquisition [Line Items]
Percentage of interest acquired											100.00%
Manufacturing [Member]
Business Acquisition [Line Items]
Number of businesses acquired \| business						1
Manufacturing [Member] \| Joyce/Dayton Corp. [Member]
Business Acquisition [Line Items]
Number of businesses acquired \| business	1
Other Businesses [Member]
Business Acquisition [Line Items]
Number of businesses acquired \| business				1		3
Other Businesses [Member] \| Clyde's Restaurant Group [Member]
Business Acquisition [Line Items]
Number of Restaurants \| restaurant										12
Other Businesses [Member] \| Auto dealerships [Member]
Business Acquisition [Line Items]
Percentage of interest acquired												90.00%
Management Fee						$ 2,300,000
Advances to Affiliate												$ 3,500,000
Interest Rate on Advance to Minority Shareholder												6.00%
Amount Borrowed to Finance Business Acquisition												$ 30,000,000
Derivative, Fixed Interest Rate												4.70%
Number of Stores \| store												2
Percentage of Additional Ownership Available to be Acquired												10.00%
Other Businesses [Member] \| Framebridge [Member]
Business Acquisition [Line Items]
Business Combination, Contingent Consideration, Liability							$ 50,600,000
Percentage of Shares Eligible to be Redeemed							20.00%
Redeemable noncontrolling interest							$ 6,000,000.0
Business Combination, Step Acquisition, Equity Interest in Acquiree, Including Subsequent Acquisition, Percentage							93.40%
Graham Healthcare Group [Member]
Business Acquisition [Line Items]
Number of businesses acquired \| business						3
Percentage of interest acquired										100.00%
Graham Healthcare Group [Member] \| CSI Pharmacy Holding Company, LLC [Member] [Member]
Business Acquisition [Line Items]
Percentage of interest acquired									75.00%
Redeemable noncontrolling interest									$ 1,700,000
Pinnacle Bank Term Loan [Member]
Business Acquisition [Line Items]
Loans Payable to Bank		$ 10,969,000		$ 10,969,000		$ 11,203,000
Pinnacle Bank Term Loan [Member] \| Graham Healthcare Group [Member]
Business Acquisition [Line Items]
Loans Payable to Bank								$ 11,250,000
Pinnacle Bank Term Loan [Member] \| Graham Healthcare Group [Member] \| CSI Pharmacy Holding Company, LLC [Member] [Member]
Business Acquisition [Line Items]
Loans Payable to Bank								$ 11,250,000
Maximum [Member] \| CSI Pharmarcy [Member]
Business Acquisition [Line Items]
Percentage of Shares Eligible to be Redeemed									50.00%