Supplementary Data (Tables)

3 Months Ended

Mar. 31, 2019

Supplementary Data [Abstract]

Accrued Liabilities

The following table presents the components of accrued liabilities.

	March 31, 2019		December 31, 2018
Salaries, benefits and related expenses	$	346.2	$	494.9
Acquisition obligations	77.2		65.7
Interest	62.1		43.6
Office and related expenses	28.9		52.2
Restructuring charges	11.1		0.0
Other	138.1		150.5
Total accrued liabilities	$	663.6	$	806.9

Other Income (Expense), Net

Results of operations for the three months ended March 31, 2019 and 2018 include certain items that are not directly associated with our revenue-producing operations.

	Three months ended March 31,
	2019			2018
Net losses on sales of businesses	$	(8.6	)	$	(24.4	)
Other	1.7			0.0
Total other expense, net	$	(6.9	)	$	(24.4	)