Subsequent Event	9 Months Ended
	Sep. 30, 2023
Subsequent Events [Abstract]
SUBSEQUENT EVENT	SUBSEQUENT EVENTOn October 2, 2023, Cadence acquired all of the outstanding equity of Intrinsix Corporation (“Intrinsix”) from CEVA, Inc. The acquisition enhances Cadence’s system and IC design services resources with the addition of a team with expertise in advanced nodes, radio frequency, mixed-signal and security algorithms. The acquisition also expands Cadence’s reach in key high-growth verticals, including aerospace and defense. The aggregate cash consideration of approximately $35 million will be allocated to the assets acquired and liabilities assumed based on their estimated fair values on the acquisition date. Cadence expects to complete the initial accounting for its acquisition of Intrinsix during the fourth quarter of fiscal 2023.