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v3.20.4

Revenues from Contracts - Contract Balances (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019
Revenue from Contract with Customer [Abstract] |  |
Contract Accounts Receivable | $ 260.7 | $ 259.7
Increase (decrease) in accounts receivable | 1.0 |
Contract Assets | 81.1 | 63.1
Increase (decrease) in contract with customer, asset, net, current | 18.0 |
Contract Liabilities - current | (103.5) | (100.5)
Increase (decrease) in contract with customer, liability, current | (3.0) |
Contract liabilities - non-current | (3.4) | (3.3)
Increase (decrease) in contract with customer, liability, noncurrent | (0.1) |
Net contract balance | 234.9 | $ 219.0
Increase (decrease) in contract with customers, net | $ 15.9 |

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- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(5)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
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