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Segment Information - Schedule of Key Revenues Streams (Detail) ¥ in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021 CNY (¥)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 CNY (¥)	Dec. 31, 2019 CNY (¥)
Revenue, Major Customer [Line Items]
Revenues	¥ 2,119,514	$ 332,598	¥ 1,502,908	¥ 1,180,597
Audio entertainment [Member]
Revenue, Major Customer [Line Items]
Revenues	2,101,475		1,481,120	1,167,934
Podcast advertising and others [Member]
Revenue, Major Customer [Line Items]
Revenues	¥ 18,039		¥ 21,788	¥ 12,663

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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