Statement of Cash Flows (Tables)

12 Months Ended

Dec. 31, 2018

Supplemental Cash Flow Information [Abstract]

Schedule of restrictions on cash and cash equivalents

The following provides a reconciliation of cash, cash equivalents, and restricted cash to the total of the same such amounts shown in the Consolidated Statement of Cash Flows:

	December 31,		December 31,		December 31,
	2018		2017		2016
Cash and cash equivalents	$	1,467.7	$	812.7	$	535.2
Restricted cash included in Other noncurrent assets	12.5		12.5		12.5
Total cash, cash equivalents, and restricted cash shown in the Consolidated Statement of Cash Flows	$	1,480.2	$	825.2	$	547.7