Consolidated Condensed Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Feb. 27, 2016	Feb. 28, 2015
Cash flows from operating activities:
Net earnings	$ 21,190	$ 26,737
Depreciation	7,883	7,744
Amortization	6,150	6,256
Other noncash items	142	79
Net loss on disposition of assets	388	49
Stock-based compensation expense	2,366	3,147
Excess tax benefit from stock-based compensation	(38)	(600)
Change in assets and liabilities	22,901	(24,806)
Net cash provided by operating activities	60,982	18,606
Cash flows from investing activities:
Restricted cash	(51)	0
Business acquisitions, net of cash acquired	(10,914)	(20,881)
Additions to plant assets	(8,485)	(21,007)
Proceeds from disposition of plant assets	5	56
Net cash used in investing activities	(19,445)	(41,832)
Cash flows from financing activities:
Net borrowings on revolving credit facility	1,000	28,000
Payments on long-term debt	(72)	0
Sale of capital stock under stock option and employee purchase plans	1,470	3,462
Payments for repurchase of common stock	(31,006)	(7,949)
Excess tax benefit from stock-based compensation	38	600
Dividend paid to noncontrolling interests	0	(206)
Cash dividends paid	(10,750)	(10,068)
Net cash (used in) provided by financing activities	(39,320)	13,839
Net effect of exchange rate changes on cash	887	(324)
Net change in cash and cash equivalents	3,104	(9,711)
Cash and cash equivalents, beginning of period	101,529	94,064
Cash and cash equivalents, end of period	104,633	84,353
Cash paid during the period for:
Interest	1,653	1,201
Income taxes, net of refunds	$ 2,948	$ 3,638