CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Operating activities:
Net income	$ 62.9	$ 191.6
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	57.0	54.0
Impairment of long-lived assets	97.7
Provision for uncollectible accounts	3.8	1.7
Deferred income tax benefit	(33.5)	(0.1)
Stock-based compensation expense	8.9	8.2
Other	9.7	1.7
Changes in operating assets and liabilities (excluding effect of businesses acquired):
Accounts receivable	(155.8)	(180.7)
Inventories	12.4	(119.0)
Prepaid expenses and other assets	68.3	41.2
Accounts payable and other liabilities	39.4	118.6
Net cash provided by operating activities	170.8	117.2
Investing activities:
Purchases of property, plant and equipment	(55.5)	(53.0)
Other	0.5	4.3
Net cash used in investing activities	(55.0)	(48.7)
Financing activities:
Proceeds from long-term debt borrowings	667.0	374.0
Principal payments on long-term debt	(419.0)	(391.0)
Dividends and dividend equivalents paid	(41.9)	(39.6)
Share repurchases	(300.0)
Noncontrolling interest purchased	(8.0)
Other	(5.5)	(8.8)
Net cash used in financing activities	(107.4)	(65.4)
Effect of exchange rate changes on cash and cash equivalents	(10.6)	2.3
(Decrease) increase in cash and cash equivalents	(2.2)	5.4
Cash and cash equivalents at beginning of year	174.3	128.2
Cash and cash equivalents at end of period	172.1	133.6
Supplemental cash flow information:
Interest paid during the period	6.0	13.6
Income taxes paid during the period, net	$ 5.2	$ 7.9