Condensed Consolidated Statements of Cash Flows (UNAUDITED) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
OPERATING ACTIVITIES
Net earnings	$ 15.8	$ 26.4
Adjustments to reconcile net earnings to net cash used in operating activities:
Depreciation and amortization	12.4	10.7
Provision for expected losses on accounts receivable	3.6	2.3
Share-based compensation expenses	4.3	3.6
Deferred income taxes	(2.9)	(0.2)
Net pension plan income	(0.2)	(0.2)
Gain on investment in an equity security	(6.7)	0.0
Amortization of right-of-use assets	3.7	4.1
Other	0.2	0.2
Changes in operating assets and liabilities:
Accounts receivable, net	(39.7)	(22.2)
Prepaid expenses and other current assets	(7.2)	(12.2)
Accounts payable	0.6	16.4
Income taxes payable and receivable	2.2	5.3
Accrued liabilities and other	(33.1)	(81.1)
Operating lease liabilities	(4.1)	(5.0)
Pension and other postretirement benefits plans contributions	(0.4)	(0.3)
Net cash used in operating activities	(51.5)	(52.2)
INVESTING ACTIVITIES
Capital expenditures	(10.6)	(9.9)
Proceeds from sale of investment in an equity security	8.9	0.0
Net cash used in investing activities	(1.7)	(9.9)
FINANCING ACTIVITIES
Revolving facility borrowings	99.0	113.0
Payments on revolving facility borrowings	(33.5)	(43.0)
Treasury share repurchases	(18.4)	(52.6)
Proceeds from exercise of stock options	1.2	0.3
Finance lease payments	(0.6)	(0.4)
Net cash provided by financing activities	47.7	17.3
Effect of exchange rate on cash and cash equivalents	0.1	0.7
Net decrease in cash and cash equivalents	(5.4)	(44.1)
Cash and cash equivalents at beginning of year	34.2	54.5
Cash and cash equivalents at end of period	28.8	10.4
Supplemental cash flow information:
Income taxes paid (net of refunds)	2.7	2.5
Interest paid	4.1	0.9
Non-cash investing activities:
Non-cash consideration from sale of investment in an equity security (Note 1)	$ 2.9	$ 0.0