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Intangible Assets and Goodwill (Tables)
12 Months Ended
Dec. 31, 2021
Intangible Assets and Goodwill [Abstract]  
Intangible Assets by Segment
The following table summarizes our intangible assets by business segment at the dates indicated:

 
 
December 31, 2021
   
December 31, 2020
 
 
 
Gross
Value
   
Accumulated
Amortization
   
Carrying
Value
   
Gross
Value
   
Accumulated
Amortization
   
Carrying
Value
 
NGL Pipelines & Services:
                                   
Customer relationship intangibles
 
$
447.8
   
$
(234.5
)
 
$
213.3
   
$
447.8
   
$
(221.3
)
 
$
226.5
 
Contract-based intangibles
   
166.0
     
(62.1
)
   
103.9
     
162.6
     
(55.0
)
   
107.6
 
Segment total
   
613.8
     
(296.6
)
   
317.2
     
610.4
     
(276.3
)
   
334.1
 
Crude Oil Pipelines & Services:
                                               
Customer relationship intangibles
   
2,195.0
     
(355.5
)
   
1,839.5
     
2,195.0
     
(291.6
)
   
1,903.4
 
Contract-based intangibles
   
283.1
     
(262.6
)
   
20.5
     
283.1
     
(249.9
)
   
33.2
 
Segment total
   
2,478.1
     
(618.1
)
   
1,860.0
     
2,478.1
     
(541.5
)
   
1,936.6
 
Natural Gas Pipelines & Services:
                                               
Customer relationship intangibles
   
1,350.3
     
(550.3
)
   
800.0
     
1,350.3
     
(512.2
)
   
838.1
 
Contract-based intangibles
   
231.1
     
(182.4
)
   
48.7
     
470.7
     
(403.8
)
   
66.9
 
Segment total
   
1,581.4
     
(732.7
)
   
848.7
     
1,821.0
     
(916.0
)
   
905.0
 
Petrochemical & Refined Products Services:
                                               
Customer relationship intangibles
   
181.4
     
(75.6
)
   
105.8
     
181.4
     
(68.3
)
   
113.1
 
Contract-based intangibles
   
44.9
     
(26.0
)
   
18.9
     
44.9
     
(24.6
)
   
20.3
 
Segment total
   
226.3
     
(101.6
)
   
124.7
     
226.3
     
(92.9
)
   
133.4
 
Total intangible assets
 
$
4,899.6
   
$
(1,749.0
)
 
$
3,150.6
   
$
5,135.8
   
$
(1,826.7
)
 
$
3,309.1
 
Amortization Expense of Intangible Assets by Segment
The following table presents the amortization expense of our intangible assets by business segment for the years indicated:

 
 
For the Year Ended December 31,
 
 
 
2021
   
2020
   
2019
 
NGL Pipelines & Services
 
$
24.3
   
$
25.2
   
$
31.9
 
Crude Oil Pipelines & Services
   
76.6
     
71.5
     
92.7
 
Natural Gas Pipelines & Services
   
43.1
     
38.8
     
41.4
 
Petrochemical & Refined Products Services
   
6.9
     
7.7
     
8.7
 
Total
 
$
150.9
   
$
143.2
   
$
174.7
 
Forecasted Amortization Expense
The following table presents our forecast of amortization expense associated with existing intangible assets for the years indicated:

2022
   
2023
   
2024
   
2025
   
2026
 
$
169.3
   
$
173.5
   
$
177.6
   
$
174.1
   
$
166.6
 
Significant Acquired Intangible Assets
At December 31, 2021, the carrying value of our portfolio of customer relationship intangible assets was $2.96 billion, the principal components of which were as follows:

 a
 
Weighted
Average
Remaining
Amortization
Period
 
 
 
December 31, 2021
Gross
Value
 
Accumulated
Amortization
 
Carrying
Value
Basin-specific customer relationships:
                     
   EFS Midstream (acquired 2015)
 
20.4 years
 
$
 1,409.8
 
$
(222.9)
 
$
1,186.9
   State Line and Fairplay (acquired 2010)
 
25.2 years
   
895.0
   
(251.1)
   
643.9
   San Juan Gathering (acquired 2004)
 
17.8 years
   
331.3
   
(253.2)
   
78.1
General customer relationships:
                     
   Oiltanking (acquired 2014)
 
22.0 years
   
1,192.5
   
(203.8)
   
988.7

At December 31, 2021, the carrying value of our portfolio of contract-based intangible assets was $192.0 million, the principal components of which were as follows:

a
 
Weighted
Average
Remaining
Amortization
Period
 
 
 
December 31, 2021
Gross
Value
 
Accumulated
Amortization
 
Carrying
Value
Oiltanking customer contracts
 
2.5 years
 
$
293.3
 
$
(275.2)
 
$
18.1
Jonah natural gas gathering agreements
 
20.0 years
   
224.4
   
(179.4)
   
45.0
Delaware Basin natural gas processing contracts
 
5.0 years
   
82.6
   
(32.3)
   
50.3
Schedule of Goodwill  The following table presents changes in the carrying amount of goodwill by business segment during the periods indicated:

 
 
NGL
Pipelines
& Services
   
Crude Oil
Pipelines
& Services
   
Natural Gas
Pipelines
& Services
   
Petrochemical
& Refined
Products
Services
   
Consolidated
Total
 
Balance at December 31, 2019
 
$
2,651.7
   
$
1,841.0
   
$
296.3
   
$
956.2
   
$
5,745.2
 
Impairment of goodwill
   
     
     
(296.3
)
   
     
(296.3
)
Balance at December 31, 2020
   
2,651.7
     
1,841.0
     
     
956.2
     
5,448.9
 
Balance at December 31, 2021
 
$
2,651.7
   
$
1,841.0
   
$
   
$
956.2
   
$
5,448.9