CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Jan. 27, 2018	Jan. 28, 2017
Operating activities:
Net income	$ 180,046	$ 109,202
Net loss from discontinued operations	0	(3,229)
Net income from continuing operations	180,046	112,431
Adjustments to reconcile net income from continuing operations to net cash provided by (used in) operating activities:
Depreciation	33,672	29,037
Amortization	29,115	34,019
Intangible asset impairment	0	36,312
Bad debt expense	4,471	1,013
Non-cash employee compensation	22,999	17,254
Deferred income taxes	(38,299)	(7,220)
Change in assets and liabilities, net of acquired	(191,991)	(232,257)
Net cash provided by (used in) operating activities- continuing operations	40,013	(9,411)
Net cash used in operating activities- discontinued operations	0	(3,229)
Net cash provided by (used in) operating activities	40,013	(12,640)
Investing activities:
Additions to property and equipment	(28,239)	(37,457)
Collection of deferred purchase price receivables	37,068	38,964
Other investing activities	10,600	(3,095)
Net cash provided by (used in) investing activities- continuing operations	19,429	(1,588)
Net cash provided by investing activities- discontinued operations	0	0
Net cash provided by (used in) investing activities	19,429	(1,588)
Financing activities:
Dividends paid	(74,641)	(70,947)
Repurchases of common stock	(87,500)	(84,651)
Debt amendment costs	0	(1,266)
Retirement of long-term debt	(7,377)	(22,550)
Draw on revolver	120,000	178,000
Other financing activities	7,546	5,495
Net cash provided by (used in) financing activities	(41,972)	4,081
Effect of exchange rate changes on cash	5,576	(5,567)
Net change in cash and cash equivalents	23,046	(15,714)
Cash and cash equivalents at beginning of period	94,959	137,453
Cash and cash equivalents at end of period	$ 118,005	$ 121,739