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Significant Accounting Policies Significant Accounting Policies (Details) $ in Millions	Jan. 01, 2021 USD ($)
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]
Cumulative effect of debt with conversion options accounting standards update	$ 68.3

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- Definition

Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

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- References

No definition available.

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