Condensed Consolidated Statements of Income and Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statements of Income
Net revenues	$ 498,150	$ 471,332
Operating expenses (income)
Direct advertising expenses (exclusive of depreciation and amortization)	175,645	168,432
General and administrative expenses (exclusive of depreciation and amortization)	89,161	85,135
Corporate expenses (exclusive of depreciation and amortization)	35,704	28,527
Depreciation and amortization	75,228	73,125
Gain on disposition of assets	(2,188)	(2,688)
Total operating expenses	373,550	352,531
Operating income	124,600	118,801
Other (income) expense
Interest income	(467)	(461)
Interest expense	44,487	41,444
Equity in loss (earnings) of investee	559	(178)
Total other (income) expense	44,579	40,805
Income before income tax expense	80,021	77,996
Income tax expense	1,522	1,798
Net income	78,499	76,198
Net income attributable to non-controlling interest	275	157
Net income attributable to controlling interest	78,224	76,041
Cash dividends declared and paid on preferred stock	91	91
Net income applicable to common stock	$ 78,133	$ 75,950
Earnings per share:
Basic earnings per share (in dollars per share)	$ 0.77	$ 0.75
Diluted earnings per share (in dollars per share)	0.76	0.74
Cash dividends declared per share of common stock (in dollars per share)	$ 1.30	$ 1.25
Weighted average common shares used in computing earnings per share:
Weighted average common shares outstanding basic (in shares)	102,115,159	101,792,317
Weighted average common shares outstanding diluted (in shares)	102,447,333	101,963,563
Statements of Comprehensive Income
Net income	$ 78,499	$ 76,198
Other comprehensive loss
Foreign currency translation adjustments	(392)	(2)
Comprehensive income	78,107	76,196
Net income attributable to non-controlling interest	275	157
Comprehensive income attributable to controlling interest	$ 77,832	$ 76,039