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Accounts Receivable | 12 Months Ended
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Dec. 31, 2021
Receivables [Abstract] |
Accounts Receivable | Note 3— Accounts Receivable
|  | December 31, |
(In millions) |  | 2021 |  |  | 2020 |
Accounts receivable |  | $ | 160.9 |  |  | $ | 126.2 |
Allowance for doubtful accounts |  |  | (0.6 | ) |  |  | (0.8 | )
Accounts receivable, net |  | $ | 160.3 |  |  | $ | 125.4 |
Bad debt expense was immaterial for all years presented.

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- Definition The entire disclosure for accounts receivable, contract receivable, receivable held-for-sale, and nontrade receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -URI http://asc.fasb.org/topic&trid=2196771 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -URI http://asc.fasb.org/topic&trid=82887179 + Details
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- References No definition available. + Details
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