Business Segments - Financial Information by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 30, 2025	Apr. 02, 2023	Jun. 29, 2025	Jun. 30, 2024	Jul. 02, 2023
Segment Reporting Information [Line Items]
Net revenues			$ 1,685,658	$ 1,831,421	$ 2,017,853
Cost of revenues (excludes depreciation and amortization)			1,033,386	1,096,668	1,260,327
Marketing and sales			480,439	485,016	500,840
Depreciation and amortization			53,618	53,752	53,673
Operating loss			(204,813)	(2,072)	(35,011)
Interest income			(3,380)	(6,680)	(3,104)
Interest expense			15,438	17,303	14,050
Other (income) expense, net			(3,514)	(6,793)	805
Loss before income taxes			(213,357)	(5,902)	(46,762)
Goodwill and intangible impairment charges	$ 138,200	$ 64,600	143,823	19,762	64,586
Operating Segments
Segment Reporting Information [Line Items]
Net revenues			1,686,429	1,831,855	2,018,884
Segment contribution margin			(18,580)	185,552	145,627
Corporate
Segment Reporting Information [Line Items]
Net revenues			333	796	375
Corporate expenses			132,615	133,872	126,965
Intercompany eliminations
Segment Reporting Information [Line Items]
Net revenues			(1,104)	(1,230)	(1,406)
Consumer Floral & Gifts | Operating Segments
Segment Reporting Information [Line Items]
Net revenues			776,781	849,791	920,510
Cost of revenues (excludes depreciation and amortization)			471,273	502,840	557,168
Marketing and sales			236,609	241,781	247,491
Other segment items			163,519	37,892	20,316
Segment contribution margin			(94,620)	67,278	95,535
BloomNet | Operating Segments
Segment Reporting Information [Line Items]
Net revenues			98,707	107,802	133,183
Cost of revenues (excludes depreciation and amortization)			50,793	55,803	76,304
Marketing and sales			14,518	14,583	15,090
Other segment items			4,349	3,650	4,592
Segment contribution margin			29,047	33,766	37,197
Gourmet Foods & Gift Baskets | Operating Segments
Segment Reporting Information [Line Items]
Net revenues			810,941	874,262	965,191
Cost of revenues (excludes depreciation and amortization)			512,889	539,392	628,427
Marketing and sales			220,649	221,097	232,097
Other segment items			30,410	29,265	91,772
Segment contribution margin			$ 46,993	$ 84,508	$ 12,895