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v3.25.3

Long-Term Debt - Outstanding Long-Term Debt- Supplemental Information (Detail) | 9 Months Ended
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Sep. 30, 2025
5.68% note, due June 30, 2026 [Member] |
Debt Instrument [Line Items] |
Debt instrument, maturity date | Jun. 30, 2026
Debt Instrument, Interest Rate, Stated Percentage | (5.68%)
6.43% note, due May 2, 2028 [Member] |
Debt Instrument [Line Items] |
Debt instrument, maturity date | May 02, 2028
Debt Instrument, Interest Rate, Stated Percentage | (6.43%)
3.73% note, due December 16, 2028 [Member] |
Debt Instrument [Line Items] |
Debt instrument, maturity date | Dec. 16, 2028
Debt Instrument, Interest Rate, Stated Percentage | (3.73%)
3.88% note, due May 15, 2029 [Member] |
Debt Instrument [Line Items] |
Debt instrument, maturity date | May 15, 2029
Debt Instrument, Interest Rate, Stated Percentage | (3.88%)
3.25% due April 30, 2032 [Member] |
Debt Instrument [Line Items] |
Debt instrument, maturity date | Apr. 30, 2032
Debt Instrument, Interest Rate, Stated Percentage | (3.25%)
3.48% note, due May 31, 2038 [Member] |
Debt Instrument [Line Items] |
Debt instrument, maturity date | May 31, 2038
Debt Instrument, Interest Rate, Stated Percentage | (3.48%)
Uncollateralized Senior Note Due November Two Thousand Thirty Eight [Member] |
Debt Instrument [Line Items] |
Debt instrument, maturity date | Nov. 30, 2038
Debt Instrument, Interest Rate, Stated Percentage | (3.58%)
Uncollateralized Senior Note Due August Two Thousand Thirty Nine [Member] |
Debt Instrument [Line Items] |
Debt instrument, maturity date | Aug. 20, 2039
Debt Instrument, Interest Rate, Stated Percentage | (3.98%)
Uncollateralized Senior Note Due December Two Thousand Thirty Four [Member] |
Debt Instrument [Line Items] |
Debt instrument, maturity date | Dec. 20, 2034
Debt Instrument, Interest Rate, Stated Percentage | (2.98%)
Uncollateralized Senior Note Due July Two Thousand Thirty Five |
Debt Instrument [Line Items] |
Debt instrument, maturity date | Jul. 15, 2035
Debt Instrument, Interest Rate, Stated Percentage | (3.00%)
Uncollateralized Senior Note Due August Two Thousand Thirty Five |
Debt Instrument [Line Items] |
Debt instrument, maturity date | Aug. 15, 2035
Debt Instrument, Interest Rate, Stated Percentage | (2.96%)
Equipment Security Note |
Debt Instrument [Line Items] |
Debt instrument, maturity date | Sep. 24, 2031
Debt Instrument, Interest Rate, Stated Percentage | (2.46%)
Uncollateralized Senior Note Due January Two Thousand Thirty Seven |
Debt Instrument [Line Items] |
Debt instrument, maturity date | Jan. 25, 2037
Debt Instrument, Interest Rate, Stated Percentage | (2.49%)
Uncollateralized Senior Note Due March 14, 2038 |
Debt Instrument [Line Items] |
Debt instrument, maturity date | Mar. 14, 2038
Debt Instrument, Interest Rate, Stated Percentage | (5.43%)

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