Supplementary Data Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2023

Accrued Liabilities [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

Accrued Liabilities

The following table presents the components of accrued liabilities.

	December 31,
	2023		2022
Salaries, benefits and related expenses	$	507.5	$	554.0
Income taxes payable	56.8		64.7
Interest	40.2		37.3
Office and related expenses	22.3		28.9
Acquisition obligations	2.9		18.7
Restructuring charges	0.6		2.2
Other	75.5		81.3
Total accrued liabilities	$	705.8	$	787.1