Leases (Tables)

12 Months Ended

Dec. 31, 2021

Leases [Abstract]

Lease, Cost [Table Text Block]

The components of lease expense are as follows:

	Year Ended December 31,		Statement of Operations Classification
	2021	2020
	(In $ millions)
Lease Cost
Operating lease cost	40	40	Cost of sales / Selling, general and administrative expenses
Short-term lease cost	18	24	Cost of sales / Selling, general and administrative expenses
Variable lease cost	12	11	Cost of sales / Selling, general and administrative expenses
Finance lease cost
Amortization of leased assets	19	18	Cost of sales
Interest on lease liabilities	13	15	Interest expense
Total net lease cost	102	108

Assets and liabilities, lessee [Table Text Block]

Supplemental consolidated balance sheet information related to leases is as follows:

	As of December 31,		Balance Sheet Classification
	2021	2020
	(In $ millions)
Leases
Assets
Operating lease assets	236	232	Operating lease ROU assets
Finance lease assets	131	148	Property, plant and equipment, net
Total leased assets	367	380
Liabilities
Current
Operating	37	36	Current Other liabilities
Finance	25	30	Short-term borrowings and current installments of long-term debt
Noncurrent
Operating	200	208	Operating lease liabilities
Finance	148	171	Long-term debt
Total lease liabilities	410	445

Supplemental lease information [Table Text Block]

	As of December 31,
	2021		2020
Weighted-Average Remaining Lease Term (years)
Operating leases	12.8		13.8
Finance leases	8.9		9.6
Weighted-Average Discount Rate
Operating leases	2.0	%	2.1	%
Finance leases	6.9	%	7.1	%

CashFlowLessee [Table Text Block]

Supplemental consolidated cash flow information related to leases is as follows:

	Year Ended December 31,
	2021	2020
	(In $ millions)
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	37	37
Operating cash flows from finance leases	13	15
Financing cash flows from finance leases	29	29
ROU assets obtained in exchange for finance lease liabilities (Note 21)	—	78
ROU assets obtained in exchange for operating lease liabilities	52	58

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Maturities of lease liabilities are as follows:

	As of December 31, 2021
	Operating Leases	Finance Leases
	(In $ millions)
2022	42	36
2023	36	31
2024	28	28
2025	23	24
2026	15	22
Later years	126	101
Total lease payments	270	242
Less amounts representing interest	(33)	(69)
Total lease obligations	237	173

Finance Lease, Liability, Maturity [Table Text Block]

Maturities of lease liabilities are as follows:

	As of December 31, 2021
	Operating Leases	Finance Leases
	(In $ millions)
2022	42	36
2023	36	31
2024	28	28
2025	23	24
2026	15	22
Later years	126	101
Total lease payments	270	242
Less amounts representing interest	(33)	(69)
Total lease obligations	237	173