Supplementary Data (Tables)

6 Months Ended

Jun. 30, 2019

Supplementary Data [Abstract]

Accrued Liabilities

The following table presents the components of accrued liabilities.

	June 30, 2019		December 31, 2018
Salaries, benefits and related expenses	$	375.6	$	494.9
Interest	40.2		43.6
Acquisition obligations	38.2		65.7
Office and related expenses	26.2		52.2
Restructuring charges	7.5		0.0
Other	138.7		150.5
Total accrued liabilities	$	626.4	$	806.9

Other Income (Expense), Net

Results of operations for the three and six months ended June 30, 2019 and 2018 include certain items that are not directly associated with our revenue-producing operations.

	Three months ended June 30,						Six months ended June 30,
	2019			2018			2019			2018
Net losses on sales of businesses	$	(3.2	)	$	(19.8	)	$	(11.8	)	$	(44.2	)
Other	(0.6		)	3.5			1.1			3.5
Total other expense, net	$	(3.8	)	$	(16.3	)	$	(10.7	)	$	(40.7	)