CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash flows from operating activities
Consolidated net loss	$ (57.0)	$ (157.5)
Adjustments to reconcile consolidated net loss to net cash used for operating activities:
Foreign currency (gains) losses	(2.2)	2.9
Non-cash interest expense	0.4	0.9
Employee stock compensation	6.6	3.3
Depreciation and amortization of properties	10.4	7.6
Depreciation and amortization of outsourcing assets	18.3	16.1
Amortization of marketable software	15.8	15.5
Amortization of intangible assets	2.4	0.0
Other non-cash operating activities	0.4	(0.6)
Loss on disposal of capital assets	0.5	0.8
Postretirement contributions	(16.2)	(21.6)
Postretirement expense	10.2	169.0
Deferred income taxes, net	(3.7)	(2.0)
Changes in operating assets and liabilities, excluding the effect of acquisitions:
Receivables, net and contract assets	94.2	48.8
Inventories	(5.4)	3.7
Other assets	(26.4)	(15.2)
Accounts payable and current liabilities	(79.0)	(124.8)
Other liabilities	(2.3)	10.2
Net cash used for operating activities	(33.0)	(42.9)
Cash flows from investing activities
Purchase of businesses, net of cash acquired	(0.3)	0.0
Proceeds from investments	939.0	1,229.5
Purchases of investments	(941.3)	(1,235.5)
Investment in marketable software	(11.1)	(17.4)
Capital additions of properties	(5.2)	(5.1)
Capital additions of outsourcing assets	(2.4)	(5.0)
Other	(0.4)	(0.4)
Net cash used for investing activities	(21.7)	(33.9)
Cash flows from financing activities
Payments of long-term debt	(7.7)	(91.6)
Proceeds from issuance of long-term debt	0.0	1.5
Proceeds from exercise of stock options	0.0	2.7
Other	(3.5)	(7.4)
Net cash used for financing activities	(11.2)	(94.8)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	6.2	(8.6)
Decrease in cash, cash equivalents and restricted cash	(59.7)	(180.2)
Cash, cash equivalents and restricted cash, beginning of period	560.6	906.7
Cash, cash equivalents and restricted cash, end of period	$ 500.9	$ 726.5