Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities:
Net income	$ 151.6	$ 263.5
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	0.0	(24.1)
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	151.7	239.4
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	259.4	182.7
Gain (Loss) on Extinguishment of Debt	6.5	0.5
Deferred taxes	(32.6)	21.8
Stock-based compensation	42.3	32.7
Provision for losses on trade accounts receivable	2.3	(1.0)
Other	11.2	3.3
Changes in assets and liabilities:
Trade accounts receivable	(61.0)	(55.8)
Other current and long-term assets	(40.2)	(33.5)
Trade accounts payable	6.4	11.0
Other current and long-term liabilities	(461.4)	(53.4)
Cash (used in) provided by operating activities of continuing operations	(115.4)	347.7
Cash Provided by (Used in) Operating Activities, Discontinued Operations	0.2	32.8
Cash (used in) provided by operating activities of continuing operations	(115.2)	380.5
Cash flows from investing activities:
Capital expenditures	(121.3)	(93.2)
Proceeds from sale/maturities of other investments	42.5	4.1
Purchases of other investments	(76.3)	(21.1)
Payments to Acquire Interest in Subsidiaries and Affiliates	(504.0)	0.0
Investments in Nonconsolidated Affiliates and Purchase of Convertible Notes	(14.8)	(31.4)
Other	(2.3)	(0.6)
Net Cash Provided by (Used in) Investing Activities, Continuing Operations	(676.2)	(142.2)
Cash Provided by (Used in) Investing Activities, Discontinued Operations	(0.7)	(3.9)
Cash used in investing activities of continuing operations	(676.9)	(146.1)
Cash flows from financing activities:
Repayments of debt	(457.3)	(113.3)
Proceeds from issuance of common stock and exercise of stock options	8.9	11.1
Dividends to shareholders	(37.2)	(33.3)
Employee taxes paid on restricted stock units recorded as treasury stock	(29.2)	(34.0)
Payment for Contingent Consideration Liability, Financing Activities	(2.8)	(32.4)
Payments to Noncontrolling Interests	(4.2)	(0.6)
Cash used in financing activities of continuing operations	(521.8)	(202.5)
Cash Provided by (Used in) Financing Activities, Discontinued Operations	0.0	0.0
Cash used in financing activities of continuing operations	(521.8)	(202.5)
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	(6.7)	1.1
Net change in cash and cash equivalents	(1,320.6)	33.0
Cash and cash equivalents, beginning of period	1,842.4	492.7
Cash and cash equivalents, end of period	$ 521.8	$ 525.7