Composition of Certain Financial Statement Captions (Tables)

12 Months Ended

Dec. 31, 2016

Balance Sheet Related Disclosures [Abstract]

Schedule of Other Current Assets, Accounts Payable, Accrued Liabilities and Other Liabilities

The following table presents the components of “Other current assets” and “Accounts payable and accrued liabilities” as of December 31:

	2016		2015
Other current assets:
Acquisition related escrows	$	4.1	$	38.7
Other current assets		16.2		14.2
Total other current assets	$	20.3	$	52.9
Accounts payable and accrued liabilities:
Accrued salaries, benefits and other related costs	$	88.6	$	90.2
Escrow liabilities		4.1		38.6
Trade accounts payable and other accrued expenses		90.4		93.3
Total accounts payable and accrued liabilities	$	183.1	$	222.1