XML 41 R30.htm IDEA: XBRL DOCUMENT v3.21.1
Goodwill and Intangible Assets (Tables)
3 Months Ended
Mar. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Change in the Carrying Amount of Goodwill by Segment
The change in the carrying amount of goodwill by segment for the three months ended March 31, 2021 is as follows:
In millionsFreight SegmentTransit SegmentTotal
Balance at December 31, 2020$6,872.2 $1,613.0 $8,485.2 
Additions / opening balance sheet adjustments214.6 — 214.6 
Foreign currency impact(9.0)(65.1)(74.1)
Balance at March 31, 2021$7,077.8 $1,547.9 $8,625.7 
Intangible Assets of the Company, Other Than Goodwill and Trade Names
Intangible assets of the Company, other than goodwill and trade names, consist of the following:
In millionsMarch 31,
2021
December 31,
2020
Intellectual property, patents, and other intangibles, net of accumulated amortization of $248.6 and $223.7
$1,038.1 $1,007.6 
Backlog, net of accumulated amortization of $231.8 and $206.9
1,192.6 1,224.7 
Customer relationships, net of accumulated amortization of $287.4 and $276.3
1,037.3 986.2 
Total$3,268.0 $3,218.5 
Amortization Expense
Amortization expense for the five succeeding years is estimated to be as follows:
In millions
Remainder of 2021$217.9 
2022289.9 
2023289.3 
2024279.8 
2025277.1