Changes in Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Accounting Changes and Error Corrections [Abstract]

Schedule of New Accounting Pronouncements and Changes in Accounting Principles

The impact of adopting Topic 842 on the accompanying Condensed Consolidated Balance Sheet as of January 1, 2019 was as follows (in millions):

Impact on Consolidated Balance Sheets	December 31, 2018		Adjustments			January 1, 2019
Operating lease right-of-use assets	$	—	$	259.7		$	259.7
Total Assets	5,384.0		259.7			5,643.7
Operating lease liabilities:
Accrued liabilities	283.6		26.6			310.2
Deferred revenue	121.7		(1.3		)	120.4
Noncurrent operating lease liabilities	—		243.9			243.9
Other long-term liabilities	122.2		(10.3		)	111.9
Total Liabilities	4,186.8		258.8			4,445.6
Retained earnings	1,162.1		0.9			1,163.0
Total Liabilities and Stockholders’ Equity	5,384.0		259.7			5,643.7