Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Cash flows from operating activities
Consolidated net income (loss)	$ 41.7	$ (29.7)
Adjustments to reconcile consolidated net income (loss) to net cash used for operating activities:
Foreign currency transaction losses	3.3	5.3
Non-cash interest expense	2.6	2.0
Employee stock compensation	4.0	3.7
Depreciation and amortization of properties	11.2	10.1
Depreciation and amortization of outsourcing assets	16.1	12.9
Amortization of marketable software	14.7	15.7
Other non-cash operating activities	(0.9)	(1.1)
Loss on disposal of capital assets	0.2	3.8
Postretirement contributions	(30.9)	(31.7)	[1]
Postretirement expense	19.3	26.2	[1]
Decrease in deferred income taxes, net	6.0	2.2
Changes in operating assets and liabilities:
Receivables, net	(28.0)	0.1
Inventories	0.8	0.1
Accounts payable and other accrued liabilities	(130.1)	(50.0)
Other liabilities	21.2	(9.2)	[1]
Other assets	(1.4)	(1.4)
Net cash used for operating activities	(50.2)	(41.0)
Cash flows from investing activities
Proceeds from investments	1,222.7	1,218.9
Purchases of investments	(1,208.7)	(1,211.5)
Investment in marketable software	(19.0)	(13.8)
Capital additions of properties	(5.1)	(8.5)
Capital additions of outsourcing assets	(24.4)	(12.9)
Other	(0.4)	(0.3)
Net cash used for investing activities	(34.9)	(28.1)
Cash flows from financing activities
Payments of long-term debt	(0.7)	(0.7)
Other	(2.1)	(2.1)
Net cash used for financing activities	(2.8)	(2.8)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	6.8	6.3
Decrease in cash, cash equivalents and restricted cash	(81.1)	(65.6)
Cash, cash equivalents and restricted cash, beginning of period	764.1	401.1
Cash, cash equivalents and restricted cash, end of period	$ 683.0	$ 335.5

[1] *Amounts were changed to conform to the current-year presentation. See Note 3.