Commitments and Contingencies (Unrecorded Purchase Obligation) (Details) $ in Millions	Mar. 31, 2024 USD ($)
Unrecorded Unconditional Purchase Obligation [Line Items]
Remainder of 2024	$ 1,129.1
2025	837.8
2026	624.0
2027	435.0
2028	393.6
2029	29.0
Thereafter	82.7
Total	3,531.2
Purchase commitments
Unrecorded Unconditional Purchase Obligation [Line Items]
Remainder of 2024	642.0
2025	448.6
2026	394.8
2027	370.0
2028	364.7
2029	0.7
Thereafter	0.5
Total	2,221.3
Programming commitments
Unrecorded Unconditional Purchase Obligation [Line Items]
Remainder of 2024	161.5
2025	139.0
2026	61.5
2027	31.8
2028	0.0
2029	0.0
Thereafter	0.0
Total	393.8
Network and connectivity commitments
Unrecorded Unconditional Purchase Obligation [Line Items]
Remainder of 2024	133.4
2025	85.9
2026	41.2
2027	4.3
2028	1.9
2029	1.5
Thereafter	16.1
Total	284.3
Other commitments
Unrecorded Unconditional Purchase Obligation [Line Items]
Remainder of 2024	192.2
2025	164.3
2026	126.5
2027	28.9
2028	27.0
2029	26.8
Thereafter	66.1
Total	$ 631.8

Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Includes, but is not limited to, lease not yet commenced.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 440
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482648/440-10-50-4

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

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+ References

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Amount of unrecorded obligation to transfer funds in future for fixed or minimum amount or quantity of product and service at fixed or minimum price. Includes, but is not limited to, lease not yet commenced and take-or-pay and throughput contracts.

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 440
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482648/440-10-50-4

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

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Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in remainder of current fiscal year.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 440
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482648/440-10-50-4

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 440
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482648/440-10-50-4

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 440
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482648/440-10-50-4

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