Other Divestitures (not accounted as discontinued operations)	12 Months Ended
Apr. 03, 2016
Divestitures [Abstract]
Other Divestitures (not accounted for as discontinued operations)	Other Divestitures (not accounted for as discontinued operations) Sale of Certain Assets of Audio Business On December 13, 2013, Integrated Device Technology, Inc. and Integrated Device Technology (Malaysia) Sdn. Bhd., a wholly-owned subsidiary of IDT (collectively “IDT”), completed the sale of certain assets of its Audio business to Stravelis, Inc. for $0.2 million in cash and up to a maximum of $1.0 million additional consideration contingent upon future revenues. The Company estimated the fair value of the contingent consideration at the time of sale to be zero based on the estimated probability of attainment of future revenue targets. During fiscal 2015, the Company received $0.3 million in cash of the contingent consideration, which was recorded as interest income and other, net in the Consolidated Statement of Operations. The Company recorded a loss of $3.7 million on divestiture related to the sale in fiscal 2014. Prior to the divestiture, this business was part of a larger cash-flow generating product group and did not, on its own, represent a separate operation of the Company and, therefore, this sale did not qualify as discontinued operations. Sale of Certain Assets of PCI Express ("PCIe") Enterprise Flash Controller Business On July 12, 2013, Integrated Device Technology, Inc. and Integrated Device Technology (Malaysia) Sdn. Bhd., a wholly-owned subsidiary of IDT (collectively “IDT”), completed the sale of certain assets of its PCI Express ("PCIe") enterprise flash controller business to PMC-Sierra, Inc.(“PMC”), for $96.1 million in cash. The Company recorded a gain of $82.3 million on divestiture related to this transaction in fiscal 2014. Prior to the divestiture, the operating results for IDTs PCIe flash controller business were included in the Company's Computing, Consumer and Industrial reportable segment. The PCIe enterprise flash controller business was part of a larger cash-flow generating product group and did not, on its own, represent a separate operation of the Company and, therefore, this sale did not qualify as discontinued operations.

Other Divestitures (not accounted for as discontinued operations)

Sale of Certain Assets of Audio Business

On December 13, 2013, Integrated Device Technology, Inc. and Integrated Device Technology (Malaysia) Sdn. Bhd., a wholly-owned subsidiary of IDT (collectively “IDT”), completed the sale of certain assets of its Audio business to Stravelis, Inc. for $0.2 million in cash and up to a maximum of $1.0 million additional consideration contingent upon future revenues. The Company estimated the fair value of the contingent consideration at the time of sale to be zero based on the estimated probability of attainment of future revenue targets. During fiscal 2015, the Company received $0.3 million in cash of the contingent consideration, which was recorded as interest income and other, net in the Consolidated Statement of Operations. The Company recorded a loss of $3.7 million on divestiture related to the sale in fiscal 2014.

Prior to the divestiture, this business was part of a larger cash-flow generating product group and did not, on its own, represent a separate operation of the Company and, therefore, this sale did not qualify as discontinued operations.

Sale of Certain Assets of PCI Express ("PCIe") Enterprise Flash Controller Business

On July 12, 2013, Integrated Device Technology, Inc. and Integrated Device Technology (Malaysia) Sdn. Bhd., a wholly-owned subsidiary of IDT (collectively “IDT”), completed the sale of certain assets of its PCI Express ("PCIe") enterprise flash controller business to PMC-Sierra, Inc.(“PMC”), for $96.1 million in cash.

The Company recorded a gain of $82.3 million on divestiture related to this transaction in fiscal 2014.

Prior to the divestiture, the operating results for IDTs PCIe flash controller business were included in the Company's Computing, Consumer and Industrial reportable segment. The PCIe enterprise flash controller business was part of a larger cash-flow generating product group and did not, on its own, represent a separate operation of the Company and, therefore, this sale did not qualify as discontinued operations.