Basis of Presentation and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2018

Accounting Policies [Abstract]

Reconciliation of Cash, Cash Equivalents and Restricted Cash

The following table provides a reconciliation of cash, cash equivalents and restricted cash reported within the Consolidated Balance Sheets that sum to the total of the same such amounts shown in the Consolidated Statement of Cash Flows.

	December 31,
	2018		2017
Cash and cash equivalents	$	370.6	$	273.4
Restricted cash - current (a)		32.9		28.0
Restricted cash - noncurrent (b)		0.1		0.1
Total cash, cash equivalents and restricted cash	$	403.6	$	301.5

(a) Included within Prepaid expenses and other current assets within the Consolidated Balance Sheets.

(b) Included within Other noncurrent assets within the Consolidated Balance Sheets.

Transactions Affecting Allowance for Doubtful Accounts

Transactions affecting the allowance for doubtful accounts receivable during the years ended December 31, 2018, 2017 and 2016 were as follows:

	2018			2017			2016
Balance, beginning of year	$	32.4		$	35.9		$	26.0
Provisions charged to expense		13.3			3.2			12.1
Write-offs and other		(19.8	)		(6.7	)		(2.2	)
Balance, end of year	$	25.9		$	32.4		$	35.9

Components of Inventories

The components of inventories, net of excess and obsolescence reserves for raw materials and finished goods, at December 31, 2018 and 2017 were as follows:

	2018			2017
Raw materials and manufacturing supplies	$	153.1		$	161.1
Work in process		75.1			75.0
Finished goods		120.1			198.2
LIFO reserve		(18.6	)		(17.5	)
Total	$	329.7		$	416.8

Components of Property, Plant and Equipment

The components of property, plant and equipment at December 31, 2018 and 2017 were as follows:

	2018			2017
Land	$	51.0		$	56.1
Buildings		389.5			417.3
Machinery and equipment		1,797.1			1,885.2
		2,237.6			2,358.6
Accumulated depreciation		(1,706.3	)		(1,743.5	)
Total	$	531.3		$	615.1