CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
CASH PROVIDED BY OPERATING ACTIVITIES:
Net earnings	$ 39,195	$ 42,571
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	16,446	17,031
Deferred income taxes	4,574	192
Stock-based compensation arrangements	5,931	6,246
Other, net	(6,696)	(3,742)
Increase (decrease) in cash, net of acquisitions, resulting from changes in:
Accounts receivable	28,344	44,845
Inventories	(8,760)	(12,789)
Prepaid expenses	1,331	(2,437)
Other assets	(477)	9,633
Accounts payable	(8,150)	(4,463)
Deferred revenue	317	(501)
Accrued payroll and other liabilities	(14,760)	(14,236)
Accrued income taxes	(29,435)	(4,115)
Pension and other long-term liabilities	15,316	(3,108)
Net cash provided by operating activities	43,176	75,127
CASH FLOWS FROM INVESTING ACTIVITIES:
Additions to property and equipment, net	(7,099)	(13,594)
Proceeds from sale of business	25,920	0
Business acquisitions, net of cash acquired	(7,070)	0
Payments for (Proceeds from) Other Investing Activities	(9,500)	0
Net cash provided (used) by investing activities	2,251	(13,594)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayment of long-term debt	0	(7,500)
Repurchase of common stock	(94,956)	0
Dividends paid	(22,232)	(20,456)
Proceeds from shares issued pursuant to stock-based compensation plans	3,497	1,002
Payments Related to Tax Withholding for Share-based Compensation	(265)	(1,843)
Other financing activities	(11)	(1)
Net cash used by financing activities	(113,967)	(28,798)
Effect of exchange rate changes on cash	1,588	3,352
Net (decrease) increase in cash, cash equivalents and restricted cash	(66,952)	36,087
Cash, cash equivalents and restricted cash, beginning of year	519,090	361,349
Cash, cash equivalents and restricted cash, end of period	$ 452,138	$ 397,436