CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 25, 2022	Sep. 30, 2023	Sep. 25, 2022
Revenues
Total revenues	$ 598,345	$ 547,680	$ 1,749,937	$ 1,640,785
Operating costs
Cost of revenue (excluding depreciation and amortization)	311,135	294,856	927,910	876,804
Sales and marketing	62,635	64,732	191,910	205,089
Product development	57,433	50,474	170,542	148,729
General and administrative	81,870	71,970	235,194	212,468
Depreciation and amortization	21,475	21,760	64,173	61,150
Acquisition-related costs	0	0	0	34,712
Impairment charges	2,503	0	15,239	0
Multiemployer pension plan liability adjustment	(2,273)	(7,127)	(2,273)	(7,127)
Total operating costs	534,778	496,665	1,602,695	1,531,825
Operating profit	63,567	51,015	147,242	108,960
Other components of net periodic benefit (income)/costs	(684)	1,757	(2,053)	4,903
Interest income and other, net	5,736	1,579	13,426	38,258
Income before income taxes	69,987	50,837	162,721	142,315
Income tax expense	16,372	14,220	40,211	39,196
Net income	$ 53,615	$ 36,617	$ 122,510	$ 103,119
Average number of common shares outstanding:
Basic (in shares)	164,568	166,433	164,752	167,290
Diluted (in shares)	165,406	166,497	165,436	167,418
Basic earnings per share attributable to common stockholders (in usd per share)	$ 0.33	$ 0.22	$ 0.74	$ 0.62
Diluted earnings per share attributable to common stockholders (in usd per share)	0.32	0.22	0.74	0.62
Dividends declared per share (in usd per share)	$ 0.11	$ 0.09	$ 0.33	$ 0.18
Subscription
Revenues
Total revenues	$ 418,577	$ 382,672	$ 1,225,709	$ 1,138,270
Advertising
Revenues
Total revenues	117,113	110,467	341,124	344,116
Other
Revenues
Total revenues	$ 62,655	$ 54,541	$ 183,104	$ 158,399