Value of outstanding nonredeemable convertible preferred stock or outstanding convertible preferred stock that is redeemable solely at the option of the issuer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

Percentage of principal amount of debt redeemed.

+ References

No definition available.

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- Definition

Equity impact of the value of stock bought back by the entity at the exercise price or redemption price.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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- Definition

Asset Acquisition, Contingent Consideration Arrangements, Range of Outcomes, Value, High

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- Definition

Asset Acquisition, Deferred Payments

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- Definition

Asset, Acquisition, Number Of Cash Payment Deferral

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- Definition

Asset Acquisition, Term of Agreement

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Payments for Asset Acquisitions

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Subsequent Events (Details) $ in Millions	3 Months Ended		12 Months Ended
Subsequent Events (Details) $ in Millions	Jun. 30, 2021 USD ($) payment	Jun. 30, 2019	Dec. 31, 2020 USD ($)
Subsequent Event [Line Items]
Term of agreement		13 years
Redeem its outstanding			$ 400
Redemption price, percentage			4.75%
Subsequent Event
Subsequent Event [Line Items]
Cash consideration	$ 200
Number of cash payment deferral \| payment	2
Deferred payments	$ 25
Term of agreement	10 years
Asset Acquisition, Contingent Consideration Arrangements, Range of Outcomes, Value, High	$ 225
Redemption price unpaid interest	$ 400