Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities
Consolidated net income (loss)	$ (16.8)	$ 41.7
Adjustments to reconcile consolidated net income (loss) to net cash used for operating activities:
Foreign currency transaction losses	4.8	3.3
Non-cash interest expense	2.7	2.6
Employee stock compensation	4.7	4.0
Depreciation and amortization of properties	9.2	11.2
Depreciation and amortization of outsourcing assets	15.8	16.1
Amortization of marketable software	9.5	14.7
Other non-cash operating activities	(0.6)	(0.9)
Loss on disposal of capital assets	1.2	0.2
Postretirement contributions	(23.1)	(30.9)
Postretirement expense	23.5	19.3
(Increase) decrease in deferred income taxes, net	(3.1)	6.0
Changes in operating assets and liabilities:
Receivables, net	5.5	(28.0)
Inventories	2.6	0.8
Accounts payable and other accrued liabilities	(121.0)	(130.1)
Other liabilities	14.8	21.2
Other assets	(0.1)	(1.4)
Net cash used for operating activities	(70.4)	(50.2)
Cash flows from investing activities
Proceeds from investments	893.9	1,222.7
Purchases of investments	(887.2)	(1,208.7)
Investment in marketable software	(18.0)	(19.0)
Capital additions of properties	(10.7)	(5.1)
Capital additions of outsourcing assets	(29.4)	(24.4)
Net proceeds from sale of properties	(0.1)	0.0
Other	(0.4)	(0.4)
Net cash used for investing activities	(51.9)	(34.9)
Cash flows from financing activities
Proceeds from issuance of long-term debt	27.7	0.0
Payments of long-term debt	(8.7)	(0.7)
Other	(4.4)	(2.1)
Net cash provided by (used for) financing activities	14.6	(2.8)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	0.4	6.8
Decrease in cash, cash equivalents and restricted cash	(107.3)	(81.1)
Cash, cash equivalents and restricted cash, beginning of period	624.1	764.1
Cash, cash equivalents and restricted cash, end of period	$ 516.8	$ 683.0