Summary of Significant Accounting Policies - Income Taxes (Details) $ in Millions |
9 Months Ended |
|---|---|
|
Sep. 30, 2021
USD ($)
| |
| Accounting Policies [Abstract] | |
| Total amount of unrecognized tax benefits relating to uncertain tax positions | $ 40.6 |
| Increase (decrease) in the total amount of unrecognized tax benefits relating to uncertain tax positions | 7.4 |
| Increase in reserves for uncertain tax positions expected to be taken in current year | 5.0 |
| Increase in reserves from uncertain tax positions from changes in prior year positions | 2.4 |
| Reasonably possible reduction to the balance of unrecognized tax benefits in succeeding 12 months | $ 13.3 |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|