Label	Element	Value
Cumulative Effect of New Accounting Principle in Period of Adoption	us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	$ 300,000
Partners' Capital Account, Public Sale of Units	us-gaap_PartnersCapitalAccountPublicSaleOfUnits	399,000,000.0
Noncontrolling Interest [Member]
Limited Liability Company (LLC) Members' Equity, Including Portion Attributable to Noncontrolling Interest	us-gaap_LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest	3,245,300,000
Partners' Capital Account, Public Sale of Units	us-gaap_PartnersCapitalAccountPublicSaleOfUnits	(1,559,100,000)
Common Stock [Member]
Limited Liability Company (LLC) Members' Equity, Including Portion Attributable to Noncontrolling Interest	us-gaap_LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest	1,731,200,000
Cumulative Effect of New Accounting Principle in Period of Adoption	us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption	300,000
Partners' Capital Account, Public Sale of Units	us-gaap_PartnersCapitalAccountPublicSaleOfUnits	$ 1,958,100,000
Partners' Capital Account, Units, Sold in Public Offering	us-gaap_PartnersCapitalAccountUnitsSoldInPublicOffering	304,900,000
Common Unit, Issued	us-gaap_CommonUnitIssued	181,300,000
AOCI Including Portion Attributable to Noncontrolling Interest [Member]
Limited Liability Company (LLC) Members' Equity, Including Portion Attributable to Noncontrolling Interest	us-gaap_LimitedLiabilityCompanyLlcMembersEquityIncludingPortionAttributableToNoncontrollingInterest	$ (2,000,000.0)
Redeemable Noncontrolling Interest [Member]
Redeemable Noncontrolling Interest, Equity, Carrying Amount	us-gaap_RedeemableNoncontrollingInterestEquityCarryingAmount	$ 9,300,000

Number of common units issued of limited liability company (LLC).

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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.

+ References

No definition available.

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- Definition

Amount of ownership interest in a limited liability company (LLC), including portions attributable to both the parent and noncontrolling interests.

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- Definition

Monetary value of the issuance of new units of limited partnership interest in a public offering.

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The number of units sold in a public offering of each class of partners' capital account. Units represent shares of ownership of the general, limited, and preferred partners.

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As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.

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