Supplementary Data (Tables)

3 Months Ended

Mar. 31, 2020

Supplementary Data [Abstract]

Accrued Liabilities

The following table presents the components of accrued liabilities.

	March 31, 2020		December 31, 2019
Salaries, benefits and related expenses	$	315.4	$	494.1
Interest	58.2		38.8
Acquisition obligations	32.2		45.7
Office and related expenses	21.0		26.9
Other	112.7		137.3
Total accrued liabilities	$	539.5	$	742.8

Other Income (Expense), Net

Results of operations for the three months ended March 31, 2020 and 2019 include certain items that are not directly associated with our revenue-producing operations.

	Three months ended March 31,
	2020			2019
Net losses on sales of businesses	$	(23.3	)	$	(8.6	)
Other	1.5			1.7
Total other expense, net	$	(21.8	)	$	(6.9	)