Consolidated Statements of Cash Flows $ in Thousands	12 Months Ended
Apr. 27, 2019 USD ($)	Apr. 28, 2018 USD ($)	Apr. 29, 2017 USD ($)
Cash flows from operating activities:
Net income (loss)	$ (24,374)	$ (252,566)	$ 5,361
Adjustments to reconcile net income to net cash flows from operating activities:
Depreciation and amortization expense	65,865	65,586	53,318
Content amortization expenses	1,096	0	0
Amortization of deferred financing costs	1,550	1,502	792
Impairment loss (non-cash)	57,748	313,130	0
Deferred taxes	(4,531)	(14,765)	(11,961)
Stock-based compensation expense	9,017	8,459	9,366
Changes in other long-term liabilities	(6,314)	(36,823)	14,235
Changes in other operating assets and liabilities, net	20,760	(24,481)	(3,125)
Net cash flows provided by operating activities	120,817	60,042	67,986
Cash flows from investing activities:
Purchases of property and equipment	(46,420)	(42,809)	(34,670)
Acquisition of business, net of cash acquired	(10,000)	(58,259)	(186,720)
Changes in other noncurrent assets	1,774	1,036	(3,048)
Net cash flows used in investing activities	(54,646)	(100,032)	(224,438)
Cash flows from financing activities:
Proceeds from borrowings on Credit Facility	521,200	674,500	312,700
Repayments of borrowings on Credit Facility	(584,100)	(637,700)	(153,100)
Payments of deferred financing costs	(3,395)	0	(2,912)
Payments for Repurchase of Common Stock	(1,977)	(1,638)	(9,405)
Net cash flows (used in) provided by financing activities	(68,272)	35,162	147,283
Net (decrease) increase in cash and cash equivalents	(2,101)	(4,828)	(9,169)
Cash and cash equivalents at beginning of period	14,768	16,869	21,697
Changes in other operating assets and liabilities, net:
Receivables, net	1,814	(13,670)	(6,407)
Merchandise inventories	23,237	(9,495)	6,197
Textbook rental inventories	778	5,047	(4,150)
Prepaid expenses and other current assets	69	(2,648)	(2,834)
Accounts payable and accrued liabilities	(5,138)	(3,715)	4,069
Changes in other operating assets and liabilities, net	20,760	(24,481)	(3,125)
Supplemental Cash Flow Information [Abstract]
Interest paid	8,589	8,035	2,082
Income taxes paid (net of refunds)	$ 10,277	$ 25,549	$ 1,473

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