CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating Activities
Net income	$ 565	$ 412	$ 327
Adjustments to reconcile net income to net cash provided by operations:
Depreciation and amortization	491	473	401
Stock-based compensation expense	46	20	50
Below market intangible amortization	(50)	(88)	(82)
Deferred income taxes	88	29	(27)
(Gain) Loss on disposal of property, plant and equipment	(4)	10	16
Changes in operating assets and liabilities, net of acquisitions
Accounts receivable and unbilled accounts receivable	(76)	315	(6)
Inventories	(41)	181	256
Accounts payable	109	(269)	(144)
Accrued income taxes	(4)	57	11
Accrued liabilities and customer deposits	84	(91)	(12)
Other assets and liabilities	(135)	(265)	226
Net cash provided by operating activities	1,073	784	1,016
Investing Activities
Purchase of property, plant and equipment	(130)	(136)	(186)
Proceeds from disposal of property, plant and equipment	25	21	4
Acquisitions of business, net of cash acquired	(435)	(40)	(2,996)
Net cash used for investing activities	(540)	(155)	(3,178)
Financing Activities
Proceeds from debt, net of issuance costs	5,391	3,878	3,982
Payments of debt	(5,552)	(4,077)	(3,424)
Repurchase of stock	(300)	(207)	0
Payment of contingent consideration on acquisitions	(99)	(115)	(10)
Cash dividends	(92)	(93)	(82)
Other financing activities	(1)	(5)	(5)
Net cash (used for) provided by financing activities	(653)	(619)	461
Effect of changes in currency exchange rates	(6)	(15)	(37)
Decrease in cash	(126)	(5)	(1,738)
Cash and cash equivalents, beginning of year	599	604	2,342
Cash and cash equivalents, end of year	$ 473	$ 599	$ 604