Commitments and Contingencies (Future Annual Repayment of Contractual Commitments) (Details) $ in Millions	Mar. 31, 2022 USD ($)
Contractual Obligations [Line Items]
Total future commitments under contractual obligations, 2023	$ 776.4
Total future commitments under contractual obligations, 2024	379.0
Total future commitments under contractual obligations, 2025	218.6
Total future commitments under contractual obligations, 2026	100.0
Total future commitments under contractual obligations, 2027	82.9
Total future commitments under contractual obligations, thereafter	216.0
Contractual commitments, total	1,772.9
Film Related Obligations Commitments
Contractual Obligations [Line Items]
Other commitments, 2023	510.9
Other commitments, 2024	203.1
Other commitments, 2025	64.7
Other commitments, 2026	11.7
Other commitments, 2027	2.6
Other commitments, thereafter	0.2
Other commitments, total	793.2
Interest Payments on Corporate Debt
Contractual Obligations [Line Items]
Other commitments, 2023	118.0
Other commitments, 2024	117.0
Other commitments, 2025	115.8
Other commitments, 2026	62.3
Other commitments, 2027	55.0
Other commitments, thereafter	123.7
Other commitments, total	591.8
Other Contractual Obligations
Contractual Obligations [Line Items]
Other commitments, 2023	147.5
Other commitments, 2024	58.9
Other commitments, 2025	38.1
Other commitments, 2026	26.0
Other commitments, 2027	25.3
Other commitments, thereafter	92.1
Other commitments, total	$ 387.9

Contractual Obligations [Line Items]

No definition available.

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Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.

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Amount of contractual obligation to be paid in next 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).

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Amount of contractual obligation to be paid in second 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).

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Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

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Amount of commitment classified as other to be paid after 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).

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Amount of commitment classified as other 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).

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Amount of commitment classified as other to be paid in next 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).

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Amount of commitment classified as other to be paid in second 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).

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Amount of commitment classified as other to be paid in third 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).

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