Mergers (Details) $ / shares in Units, $ in Millions	Nov. 11, 2019 USD ($) $ / shares
KEMET Corporation [Member]
Business Acquisition [Line Items]
Business Acquisition, Share Price | $ / shares	$ 27.20
Yageo [Member] | KEMET Corporation, Failure to Obtain Regulatory Approval [Member]
Business Acquisition [Line Items]
Business Combination, Proposed Merger Agreement, Potential Termination Fee Receivable	$ 65.4
Yageo [Member] | KEMET Corporation, Failure to Obtain Shareholder Approval [Member]
Business Acquisition [Line Items]
Business Combination, Proposed Merger Agreement, Potential Termination Fee Receivable	49.1
Yageo [Member] | KEMET Corporation, Failure to Obtain Financing [Member]
Business Acquisition [Line Items]
Business Combination, Proposed Merger Agreement, Potential Termination Fee Receivable	63.8
KEMET Corporation [Member] | KEMET Corporation [Member]
Business Acquisition [Line Items]
Business Combination, Proposed Merger Agreement, Potential Termination Fee	$ 63.8