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Organization and Summary of Accounting Policies - Schedule of Non-Controlling Interests - Redeemable (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Non-Controlling Interests - Redeemable [Roll Forward]
Balance at beginning of period	$ 306.8	$ 321.0
Net income attributable to non-controlling interests—redeemable	24.4	11.3
Acquisition (disposal) of shares of non-controlling interests, net—redeemable	1.9	(1.7)
Distributions to non-controlling interest—redeemable holders	(20.3)	(15.9)
Balance at end of period	$ 312.8	$ 314.7

X

- Definition

Redeemable Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders

+ References

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- Definition

Redeemable Noncontrolling Interest, Increase (Decrease) from Redemptions or Purchase of Interests

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- Definition

Redeemable Noncontrolling Interest [Roll Forward]

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- Definition

Amount of Net Income (Loss) attributable to redeemable noncontrolling interest.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.19)
-URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227

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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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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 480
-SubTopic 10
-Section S99
-Paragraph 3A
-Subparagraph (16)(c)
-URI http://asc.fasb.org/extlink&oid=122040564&loc=SL6540498-122764

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-Topic 480
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