Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017		Dec. 31, 2016
Cash flows from operating activities
Consolidated net income (loss)	$ 78.9	$ (66.6)		$ (36.7)
Adjustments to reconcile consolidated net income (loss) to net cash provided by operating activities:
Foreign currency transaction losses	7.4	21.7		0.4
Non-cash interest expense	10.5	9.5		7.0
Loss on debt extinguishment	0.0	1.5		4.0
Employee stock compensation	13.2	11.2		9.5
Depreciation and amortization of properties	40.4	39.7		38.9
Depreciation and amortization of outsourcing assets	66.8	53.7		51.9
Amortization of marketable software	56.9	63.1		64.8
Other non-cash operating activities	(4.8)	3.2		1.9
Loss on disposal of capital assets	0.8	5.0		6.2
Gain on sale of properties	(7.3)	0.0		0.0
Postretirement contributions	(138.7)	(150.6)	[1]	(146.1)	[1]
Postretirement expense	84.1	98.1	[1]	89.4	[1]
Decrease in deferred income taxes, net	8.2	3.4		2.7
Changes in operating assets and liabilities:
Receivables, net	(50.5)	5.9		87.3
Inventories	(5.5)	4.1		15.3
Other assets	(23.9)	(27.5)		16.5
Accounts payable and other accrued liabilities	(62.2)	48.6		7.5
Other liabilities	(0.4)	42.4	[1]	(2.3)	[1]
Net cash provided by operating activities	73.9	166.4		218.2
Cash flows from investing activities
Proceeds from investments	3,708.0	4,717.2		4,455.9
Purchases of investments	(3,722.0)	(4,692.4)		(4,490.0)
Capital additions of properties	(35.6)	(25.8)		(32.5)
Capital additions of outsourcing assets	(73.0)	(86.3)		(51.3)
Investment in marketable software	(80.7)	(64.4)		(63.3)
Net proceeds from sale of properties	19.2	0.0		0.0
Other	(0.9)	(0.8)		(0.9)
Net cash used for investing activities	(185.0)	(152.5)		(182.1)
Cash flows from financing activities
Payments of long-term debt	(2.3)	(107.5)		(129.8)
Financing fees	(0.2)	(1.1)		0.0
Proceeds from issuance of long-term debt	0.0	452.9		213.5
Issuance costs relating to long-term debt	0.0	(12.1)		(7.3)
Net payments from short-term borrowings	0.0	0.0		(65.8)
Payments for capped call transactions	0.0	0.0		(27.3)
Other	(2.3)	(2.3)		(0.4)
Net cash (used for) provided by financing activities	(4.8)	329.9		(17.1)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(24.1)	19.2		(14.7)
(Decrease) increase in cash, cash equivalents and restricted cash	(140.0)	363.0		4.3
Cash, cash equivalents and restricted cash, beginning of year	764.1	401.1		396.8
Cash, cash equivalents and restricted cash, end of year	$ 624.1	$ 764.1		$ 401.1

[1] Amounts were changed to conform to the current-year presentation. See Note 2.