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Revenues by Geographic Region (Detail) - Geographic Concentration Risk - Revenue	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting Information
Revenues by geographic region	100.00%	100.00%	100.00%	100.00%
United States
Segment Reporting Information
Revenues by geographic region	99.00%	98.00%	99.00%	98.00%
Canada and Other Countries
Segment Reporting Information
Revenues by geographic region	1.00%	2.00%	1.00%	2.00%

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

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