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v3.21.2

Intangible Assets and Goodwill (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020
Identifiable intangible assets [Abstract] |  |  |  |  |
Gross Value | $ 4,899.6 |  | $ 4,899.6 |  | $ 5,135.8
Accumulated Amortization | (1,709.6) |  | (1,709.6) |  | (1,826.7)
Carrying Value | 3,190.0 |  | 3,190.0 |  | 3,309.1
Amortization expense | 39.7 | $ 33.1 | 113.3 | $ 109.3 |
Forecasted amortization expense [Abstract] |  |  |  |  |
Remainder of 2021 | 37.4 |  | 37.4 |  |
2022 | 169.6 |  | 169.6 |  |
2023 | 173.8 |  | 173.8 |  |
2024 | 177.9 |  | 177.9 |  |
2025 | 174.4 |  | 174.4 |  |
Impairment of intangible assets |  |  | 6.8 |  |
NGL Pipelines & Services [Member] |  |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |  |
Gross Value | 613.8 |  | 613.8 |  | 610.4
Accumulated Amortization | (290.6) |  | (290.6) |  | (276.3)
Carrying Value | 323.2 |  | 323.2 |  | 334.1
Amortization expense | 6.2 | 6.2 | 18.3 | 19.0 |
NGL Pipelines & Services [Member] | Customer relationship intangibles [Member] |  |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |  |
Gross Value | 447.8 |  | 447.8 |  | 447.8
Accumulated Amortization | (231.3) |  | (231.3) |  | (221.3)
Carrying Value | 216.5 |  | 216.5 |  | 226.5
NGL Pipelines & Services [Member] | Contract-based intangibles [Member] |  |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |  |
Gross Value | 166.0 |  | 166.0 |  | 162.6
Accumulated Amortization | (59.3) |  | (59.3) |  | (55.0)
Carrying Value | 106.7 |  | 106.7 |  | 107.6
Crude Oil Pipelines & Services [Member] |  |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |  |
Gross Value | 2,478.1 |  | 2,478.1 |  | 2,478.1
Accumulated Amortization | (598.7) |  | (598.7) |  | (541.5)
Carrying Value | 1,879.4 |  | 1,879.4 |  | 1,936.6
Amortization expense | 20.3 | 16.0 | 57.2 | 55.7 |
Crude Oil Pipelines & Services [Member] | Customer relationship intangibles [Member] |  |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |  |
Gross Value | 2,195.0 |  | 2,195.0 |  | 2,195.0
Accumulated Amortization | (339.2) |  | (339.2) |  | (291.6)
Carrying Value | 1,855.8 |  | 1,855.8 |  | 1,903.4
Crude Oil Pipelines & Services [Member] | Contract-based intangibles [Member] |  |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |  |
Gross Value | 283.1 |  | 283.1 |  | 283.1
Accumulated Amortization | (259.5) |  | (259.5) |  | (249.9)
Carrying Value | 23.6 |  | 23.6 |  | 33.2
Natural Gas Pipelines & Services [Member] |  |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |  |
Gross Value | 1,581.4 |  | 1,581.4 |  | 1,821.0
Accumulated Amortization | (722.3) |  | (722.3) |  | (916.0)
Carrying Value | 859.1 |  | 859.1 |  | 905.0
Amortization expense | 11.5 | 9.0 | 32.7 | 28.8 |
Natural Gas Pipelines & Services [Member] | Customer relationship intangibles [Member] |  |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |  |
Gross Value | 1,350.3 |  | 1,350.3 |  | 1,350.3
Accumulated Amortization | (541.1) |  | (541.1) |  | (512.2)
Carrying Value | 809.2 |  | 809.2 |  | 838.1
Natural Gas Pipelines & Services [Member] | Contract-based intangibles [Member] |  |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |  |
Gross Value | 231.1 |  | 231.1 |  | 470.7
Accumulated Amortization | (181.2) |  | (181.2) |  | (403.8)
Carrying Value | 49.9 |  | 49.9 |  | 66.9
Petrochemical & Refined Products Services [Member] |  |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |  |
Gross Value | 226.3 |  | 226.3 |  | 226.3
Accumulated Amortization | (98.0) |  | (98.0) |  | (92.9)
Carrying Value | 128.3 |  | 128.3 |  | 133.4
Amortization expense | 1.7 | $ 1.9 | 5.1 | $ 5.8 |
Petrochemical & Refined Products Services [Member] | Customer relationship intangibles [Member] |  |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |  |
Gross Value | 181.4 |  | 181.4 |  | 181.4
Accumulated Amortization | (72.4) |  | (72.4) |  | (68.3)
Carrying Value | 109.0 |  | 109.0 |  | 113.1
Petrochemical & Refined Products Services [Member] | Contract-based intangibles [Member] |  |  |  |  |
Identifiable intangible assets [Abstract] |  |  |  |  |
Gross Value | 44.9 |  | 44.9 |  | 44.9
Accumulated Amortization | (25.6) |  | (25.6) |  | (24.6)
Carrying Value | $ 19.3 |  | $ 19.3 |  | $ 20.3

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