Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 86,198	$ 73,979
Other comprehensive income, before tax:
Foreign currency translation adjustments	402	14
Recognition of previously deferred post-retirement benefit plan costs	1,498	1,425
Other comprehensive income, before tax	1,900	1,439
Income tax effect related to components of other comprehensive income	(478)	(360)
Other comprehensive income, net of tax	1,422	1,079
Comprehensive income	87,620	75,058
Comprehensive loss attributable to redeemable noncontrolling interest	110	0
Comprehensive income attributable to TEGNA Inc.	$ 87,730	$ 75,058

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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