CASH FLOW INFORMATION (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Supplemental disclosures of cash flow information-cash paid for:
Interest	$ 11,462	$ 14,432
Income taxes	1,548	839
Supplemental non-cash cash flow information:
Fair market value of estimated contingent consideration in connection with acquisitions	29,583	8,928
Fair market value of restricted common units in connection with acquisitions and contingent consideration		6,584
Net tangible assets acquired in connection with business acquisitions	1,502	$ 193
Deferred taxes and tax receivable agreements	858
Right of use asset related to operating leases	171,189
Lease liability related to operating leases	$ 181,597

The value of the noncash (or part noncash) consideration given for deferred tax and tax receivable agreements.

No definition available.

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- Definition

The value of the noncash (or part noncash) consideration given for Lease liability related to operating leases.

+ References

No definition available.

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- Definition

The value of the noncash (or part noncash) consideration given for Right of use asset related to operating leases.

+ References

No definition available.

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- Definition

Fair market value of estimated contingent consideration in connection with acquisitions.

+ References

No definition available.

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- Definition

Fair market value of restricted common units in connection with acquisitions and contingent consideration.

+ References

No definition available.

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- References

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- Definition

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

+ References

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- Definition

Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

+ References

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- Definition

The net book value of a nonmonetary asset transferred or exchanged in connection with the acquisition of a business or asset in a noncash transaction. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. Nonmonetary assets and liabilities are assets and liabilities that will not result in cash receipts or cash payments in the future.

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- References

No definition available.

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