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Other Intangibles - Summary of  the key assumptions used in the discounted cash flow analyses (Detail)	3 Months Ended		12 Months Ended
	Dec. 31, 2022	Jun. 30, 2022	Dec. 31, 2022
Measurement Input, Long-term Revenue Growth Rate [Member] | Maximum [Member]
Disclosure In Tabular Form Of Assumptions Used In Determination Of Fair Value Of Intangible Assets [Line Items]
Revenue growth rates	2.70%	15.90%
Measurement Input, Long-term Revenue Growth Rate [Member] | Minimum [Member]
Disclosure In Tabular Form Of Assumptions Used In Determination Of Fair Value Of Intangible Assets [Line Items]
Revenue growth rates	0.30%	(1.90%)
Measurement Input, Long-term Revenue Growth Rate [Member] | Franchise Rights [Member] | Maximum [Member]
Disclosure In Tabular Form Of Assumptions Used In Determination Of Fair Value Of Intangible Assets [Line Items]
Revenue growth rates			25.00%
Measurement Input, Long-term Revenue Growth Rate [Member] | Franchise Rights [Member] | Minimum [Member]
Disclosure In Tabular Form Of Assumptions Used In Determination Of Fair Value Of Intangible Assets [Line Items]
Revenue growth rates			3.00%
Measurement Input Operating income margin [Member] | Franchise Rights [Member] | Maximum [Member]
Disclosure In Tabular Form Of Assumptions Used In Determination Of Fair Value Of Intangible Assets [Line Items]
Revenue growth rates			43.50%
Measurement Input Operating income margin [Member] | Franchise Rights [Member] | Minimum [Member]
Disclosure In Tabular Form Of Assumptions Used In Determination Of Fair Value Of Intangible Assets [Line Items]
Revenue growth rates			(22.30%)
Measurement Input, Discount Rate [Member]
Disclosure In Tabular Form Of Assumptions Used In Determination Of Fair Value Of Intangible Assets [Line Items]
Revenue growth rates	9.50%	9.50%
Measurement Input, Discount Rate [Member] | Franchise Rights [Member]
Disclosure In Tabular Form Of Assumptions Used In Determination Of Fair Value Of Intangible Assets [Line Items]
Revenue growth rates			20.00%

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