CONDENSED FINANCIAL INFORMATION OF REGISTRANT (PARENT COMPANY ONLY) - Schedule of condensed cash flows statement (Details) - USD ($) $ in Thousands			12 Months Ended
	Jan. 20, 2021	Dec. 29, 2020	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Operating Activities:
Net loss attributable to Paycor HCM, Inc.			$ (119,638)	$ (96,920)	$ (90,193)
Adjustments to reconcile net loss to net cash provided by operating activities:
Net cash provided by operating activities			24,351	10,773	88
Investing Activities:
Net cash (used in) provided by investing activities			(84,550)	(52,581)	121,529
Financing Activities:
Proceeds from issuance of preferred stock, net of offering costs	$ 90,020	$ 180,005	0	262,772	0
Purchase of treasury stock at cost			0	(245,074)	0
Proceeds from the issuance of common stock sold in the IPO, net of offering costs and underwriting discount			454,915	0	0
Proceeds from employee stock purchase plan			3,187	0	0
Net cash provided by (used in) financing activities			1,183,031	55,316	(20,880)
Net change in cash, cash equivalents, restricted cash and short-term investments, and funds held for clients			1,122,923	13,552	100,737
Cash, cash equivalents, restricted cash and short-term investments, and funds held for clients, beginning of period			560,000	546,448	445,711
Cash, cash equivalents, restricted cash and short-term investments, and funds held for clients, end of period			1,682,923	560,000	546,448
Parent Company
Operating Activities:
Net loss attributable to Paycor HCM, Inc.			(119,638)	(96,920)	(90,193)
Adjustments to reconcile net loss to net cash provided by operating activities:
Equity in net loss of subsidiaries			119,638	96,920	90,193
Net cash provided by operating activities			0	0	0
Investing Activities:
Net cash (used in) provided by investing activities			0	0	0
Financing Activities:
Proceeds from issuance of preferred stock, net of offering costs			0	262,772	0
Purchase of treasury stock at cost			0	(245,074)	0
Proceeds from the issuance of common stock sold in the IPO, net of offering costs and underwriting discount			454,915	0	0
Contributions to subsidiaries			(453,102)	(17,698)	0
Proceeds from employee stock purchase plan			3,187	0	0
Net cash provided by (used in) financing activities			5,000	0	0
Net change in cash, cash equivalents, restricted cash and short-term investments, and funds held for clients			5,000	0	0
Cash, cash equivalents, restricted cash and short-term investments, and funds held for clients, beginning of period			0	0	0
Cash, cash equivalents, restricted cash and short-term investments, and funds held for clients, end of period			$ 5,000	$ 0	$ 0