Other Current and Non-Current Liabilities

9 Months Ended

Sep. 30, 2021

Other Liabilities Disclosure [Abstract]

Other Current and Non-Current Liabilities

11. Other Current and Non-Current Liabilities

Other current liabilities consist of the following (in millions):

	September 30,		December 31,
	2021		2020
Contingent consideration payable	$	253.7	$	323.6
Accrued payables from acquisitions		137.5		—
Accrued accounts payable		64.2		58.1
Accrued compensation liability		48.8		61.7
Value-added taxes payable		6.8		6.4
Other current liabilities		41.2		12.6
Total other current liabilities	$	552.2	$	462.4

Our accrued compensation liability represents employee bonus and other payroll withholding expenses, while other current liabilities include various expenses that we accrue for sales and other taxes, customer deposits, accrued vendor expenses and deferred consideration payable from acquisitions.

Other non-current liabilities consist of the following (in millions):

	September 30,		December 31,
	2021		2020
Deferred consideration payable from acquisitions	$	25.3	$	24.4
Uncertain tax positions, including interest and penalties		25.0		24.8
Contingent consideration obligation		—		213.6
Accrued payables from acquisitions		25.0		136.0
Other non-current liabilities		3.0		2.3
Total other non-current liabilities	$	78.3	$	401.1